435 changed files with 3788 additions and 27108 deletions
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@ -162,7 +162,7 @@ jobs:
            openssl aes-256-cbc -d -in ./app/upload-key-encrypted.jks -k $ENCRYPT_KEY >> ./app/upload-key.jks
      - run:
          name: Publish release
-          command: ./gradlew publishPlayRelease --no-daemon --stacktrace --console=plain -PdisablePreDex
+          command: ./gradlew publishPlayRelease --no-daemon --stacktrace --console=plain -PenableCrashlytics -PdisablePreDex

 workflows:
  version: 2
--- a/.editorconfig
+++ b/.editorconfig
@ -1,7 +1,7 @@
 [*]
 charset=utf-8
 end_of_line=lf
-insert_final_newline=Advanced
+insert_final_newline=true
 indent_style=space
 indent_size=4

--- a/.gitea/FUNDING.yml
+++ b/.gitea/FUNDING.yml
@ -1,4 +0,0 @@
-# These are supported funding model platforms
-
-github: wulkanowy
-custom: https://www.paypal.com/paypalme/wulkanowy
--- a/.gitea/release.yml
+++ b/.gitea/release.yml
@ -1,18 +0,0 @@
-changelog:
-  exclude:
-    labels:
-      - "release ignore"
-  categories:
-    - title: breaking changes
-      labels:
-        - major
-    - title: new features
-      labels:
-        - minor
-        - fr:approved
-    - title: translation updates
-      labels:
-        - translation
-    - title: features
-      labels:
-        - "*"
--- a/.gitea/workflows/build_android.yml
+++ b/.gitea/workflows/build_android.yml
@ -1,84 +0,0 @@
-name: Generate APK
-
-env:
-    main_project_module: app
-
-on:
-    pull_request:
-        types:
-            - closed
-
-jobs:
-    build:
-        runs-on: ubuntu-latest
-
-        env:
-            RUNNER_TOOL_CACHE: /toolcache
-
-        steps:
-            -   name: Checkout the repository
-                uses: actions/checkout@v3
-
-            -   name: Set current date as env variable
-                run: echo "date_today=$(date +'%Y-%m-%d')" >> $GITHUB_ENV
-
-            -   name: Set repository name as env variable
-                run: echo "repository_name=$(echo '${{ gitea.repository }}' | awk -F '/' '{print $2}')" >> $GITHUB_ENV
-
-            -   name: Set up JDK
-                uses: actions/setup-java@v3
-                with:
-                    distribution: 'zulu'
-                    java-version: '17'
-                    cache: 'gradle'
-
-            -   name: Set up Go environment
-                uses: actions/setup-go@v3
-                with:
-                    go-version: '1.22'
-
-            -   name: Get hash of Gradle files
-                uses: https://gitea.com/actions/go-hashfiles@v0.0.1
-                id: get-hash
-                with: 
-                    patterns: |-
-                        **/*.gradle*
-
-            -   name: Cache Gradle
-                uses: actions/cache@v3
-                with:
-                    path: |
-                        ~/.gradle/caches
-                        ~/.gradle/wrapper
-                    key: gradle-${{ runner.os }}-${{ steps.get-hash.outputs.hash }}
-
-            -   name: Get app version
-                id: get_version
-                run: echo "VERSION_NAME=$(grep -m1 "versionName" app/build.gradle | awk '{print $2}' | tr -d \'\'\"\')" >> $GITHUB_ENV
-
-            -   name: Change wrapper permissions
-                run: chmod +x ./gradlew
-
-            -   name: Setup Android SDK
-                uses: android-actions/setup-android@v3
-
-            -   name: Build debug APK
-                run: ./gradlew assembleDebug
-
-            -   name: Upload artifacts
-                uses: actions/upload-artifact@v3 # not v4 because of GHES
-                with:
-                    name: wulkanowy_mod_debug_builds
-                    path: |
-                        app/build/outputs/**/*-debug.apk
-
-            -   name: Create release
-                uses: akkuman/gitea-release-action@v1
-                env:
-                    NODE_OPTIONS: '--experimental-fetch'
-                with:
-                    files: |
-                        app/build/outputs/**/*-debug.apk                        
-
-                    name: Release ${{ env.VERSION_NAME }} (${{ env.date_today }})
-                    tag_name: v${{ env.VERSION_NAME }}
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
--- a/.github/workflows/deploy-store.yml
+++ b/.github/workflows/deploy-store.yml
@ -0,0 +1,79 @@
+name: Deploy release
+
+on:
+  release:
+    types: [ created ]
+
+jobs:
+
+  deploy-google-play:
+    name: Google Play
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    environment: google-play
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: 17
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*') }}
+      - name: Decrypt keys
+        env:
+          ENCRYPT_KEY: ${{ secrets.ENCRYPT_KEY }}
+          SERVICES_ENCRYPT_KEY: ${{ secrets.SERVICES_ENCRYPT_KEY }}
+        run: |
+          gpg --yes --batch --passphrase=$SERVICES_ENCRYPT_KEY ./app/src/release/google-services.json.gpg
+          gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/upload-key.jks.gpg
+      - name: Upload apk to google play
+        env:
+          PLAY_STORE_PASSWORD: ${{ secrets.PLAY_STORE_PASSWORD }}
+          PLAY_KEY_ALIAS: ${{ secrets.PLAY_KEY_ALIAS }}
+          PLAY_KEY_PASSWORD: ${{ secrets.PLAY_KEY_PASSWORD }}
+          ANDROID_PUBLISHER_CREDENTIALS: ${{ secrets.ANDROID_PUBLISHER_CREDENTIALS }}
+          ADMOB_PROJECT_ID: ${{ secrets.ADMOB_PROJECT_ID }}
+          SINGLE_SUPPORT_AD_ID: ${{ secrets.SINGLE_SUPPORT_AD_ID }}
+          DASHBOARD_TILE_AD_ID: ${{ secrets.DASHBOARD_TILE_AD_ID }}
+          SET_BUILD_TIMESTAMP: ${{ secrets.SET_BUILD_TIMESTAMP }}
+        run: ./gradlew publishPlayReleaseApps -PenableFirebase --stacktrace;
+
+  deploy-app-gallery:
+    name: AppGallery
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    environment: app-gallery
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: 17
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*') }}
+      - name: Decrypt keys
+        env:
+          ENCRYPT_KEY: ${{ secrets.ENCRYPT_KEY }}
+          SERVICES_ENCRYPT_KEY: ${{ secrets.SERVICES_ENCRYPT_KEY }}
+        run: |
+          gpg --yes --batch --passphrase=$SERVICES_ENCRYPT_KEY ./app/src/release/agconnect-services.json.gpg
+          gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/upload-key.jks.gpg
+      - name: Prepare credentials
+        env:
+          AGC_CREDENTIALS: ${{ secrets.AGC_CREDENTIALS }}
+        run: echo $AGC_CREDENTIALS > ./app/src/release/agconnect-credentials.json
+      - name: Build and publish HMS version
+        env:
+          PLAY_STORE_PASSWORD: ${{ secrets.PLAY_STORE_PASSWORD }}
+          PLAY_KEY_ALIAS: ${{ secrets.PLAY_KEY_ALIAS }}
+          PLAY_KEY_PASSWORD: ${{ secrets.PLAY_KEY_PASSWORD }}
+          SET_BUILD_TIMESTAMP: ${{ secrets.SET_BUILD_TIMESTAMP }}
+        run: ./gradlew bundleHmsRelease --stacktrace && ./gradlew publishHuaweiAppGalleryHmsRelease --stacktrace
--- a/.github/workflows/deploy-test.yml
+++ b/.github/workflows/deploy-test.yml
@ -0,0 +1,146 @@
+name: Deploy DEV
+
+on:
+  push:
+#    branches: [ develop ]
+    branches: [ '!*' ]
+  pull_request_target:
+#    branches: [ develop ]
+    branches: [ '!*' ]
+
+  workflow_dispatch:
+
+jobs:
+
+  deploy-appcenter:
+    name: App Center
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    environment: app-center
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: 17
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*') }}
+      - name: Set run number with offset
+        env:
+          BUILD_NUMBER_OFFSET: ${{ secrets.BUILD_NUMBER_OFFSET }}
+        run: echo "RUN_NUMBER=$((GITHUB_RUN_NUMBER+BUILD_NUMBER_OFFSET))" >> $GITHUB_ENV
+      - name: Prepare build configuration
+        run: |
+          sed -i -e "s#applicationIdSuffix \".dev\"#applicationIdSuffix \".${GITHUB_HEAD_REF//[-.\/]/_}\"#" app/build.gradle
+          sed -i -e "s#.dev\"#.${GITHUB_HEAD_REF//[-.\/]/_}\"#" app/src/debug/google-services.json
+          sed -i -e "s#.dev\"#.${GITHUB_HEAD_REF//[-.\/]/_}\"#" app/src/debug/agconnect-services.json
+          sed -i -e '/versionNameSuffix/d' app/build.gradle
+      - name: Add signing config
+        run: |
+          cat >> app/build.gradle <<EOF
+          android.signingConfigs.debug {
+              storeFile file("bitrise.jks")
+              storePassword System.getenv("BITRISE_KEYSTORE_PASSWORD")
+              keyAlias System.getenv("BITRISE_KEY_ALIAS")
+              keyPassword System.getenv("BITRISE_KEY_PASSWORD")
+          }
+          EOF
+      - name: Decrypt keys
+        env:
+          BITRISE_ENCRYPT_KEY: ${{ secrets.BITRISE_ENCRYPT_KEY }}
+        run: |
+          gpg --yes --batch --passphrase=$BITRISE_ENCRYPT_KEY ./app/bitrise.jks.gpg
+      - name: Bump version
+        uses: chkfung/android-version-actions@v1.1
+        with:
+          gradlePath: app/build.gradle
+          versionCode: ${{ env.RUN_NUMBER }}
+          versionName: ${{ env.RUN_NUMBER }}-${{ github.head_ref }}
+      - name: Build apk
+        env:
+          BITRISE_KEYSTORE_PASSWORD: ${{ secrets.BITRISE_KEYSTORE_PASSWORD }}
+          BITRISE_KEY_ALIAS: ${{ secrets.BITRISE_KEY_ALIAS }}
+          BITRISE_KEY_PASSWORD: ${{ secrets.BITRISE_KEY_PASSWORD }}
+        run: ./gradlew assembleFdroidDebug --stacktrace
+      - name: Upload apk to github artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: wulkanowyDEV-${{ env.RUN_NUMBER }}.apk
+          path: app/build/outputs/apk/fdroid/debug/app-fdroid-debug.apk
+      - name: Deploy to app center
+        uses: wzieba/AppCenter-Github-Action@v1
+        with:
+          appName: wulkanowy/wulkanowy
+          token: ${{ secrets.APP_CENTER_TOKEN }}
+          group: Testers
+          file: app/build/outputs/apk/fdroid/debug/app-fdroid-debug.apk
+          notifyTesters: true
+          debug: true
+
+  deploy-app-distribution:
+    name: App Distribution
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    environment: app-distribution
+    if: github.event_name != 'pull_request_target'
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
+        with:
+          distribution: 'zulu'
+          java-version: 17
+      - uses: actions/cache@v3
+        with:
+          path: |
+            ~/.gradle/caches
+            ~/.gradle/wrapper
+          key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*') }}
+      - name: Set run number with offset
+        env:
+          BUILD_NUMBER_OFFSET: ${{ secrets.BUILD_NUMBER_OFFSET }}
+        run: echo "RUN_NUMBER=$((GITHUB_RUN_NUMBER+BUILD_NUMBER_OFFSET))" >> $GITHUB_ENV
+      - name: Add signing config
+        run: |
+          cat >> app/build.gradle <<EOF
+          android.signingConfigs.debug {
+              storeFile file("bitrise.jks")
+              storePassword System.getenv("BITRISE_KEYSTORE_PASSWORD")
+              keyAlias System.getenv("BITRISE_KEY_ALIAS")
+              keyPassword System.getenv("BITRISE_KEY_PASSWORD")
+          }
+          EOF
+      - name: Decrypt keys
+        env:
+          BITRISE_ENCRYPT_KEY: ${{ secrets.BITRISE_ENCRYPT_KEY }}
+          BITRISE_SERVICES_ENCRYPT_KEY: ${{ secrets.BITRISE_SERVICES_ENCRYPT_KEY }}
+        run: |
+          gpg --yes --batch --passphrase=$BITRISE_SERVICES_ENCRYPT_KEY ./app/src/debug/google-services.json.gpg
+          gpg --yes --batch --passphrase=$BITRISE_ENCRYPT_KEY ./app/bitrise.jks.gpg
+      - name: Bump version
+        uses: chkfung/android-version-actions@v1.1
+        with:
+          gradlePath: app/build.gradle
+          versionCode: ${{ env.RUN_NUMBER }}
+          versionName: ${{ env.RUN_NUMBER }}
+      - name: Build apk
+        env:
+          BITRISE_KEYSTORE_PASSWORD: ${{ secrets.BITRISE_KEYSTORE_PASSWORD }}
+          BITRISE_KEY_ALIAS: ${{ secrets.BITRISE_KEY_ALIAS }}
+          BITRISE_KEY_PASSWORD: ${{ secrets.BITRISE_KEY_PASSWORD }}
+        run: ./gradlew assemblePlayDebug -PenableFirebase --stacktrace
+      - name: Upload apk to github artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: wulkanowyDEV-${{ env.RUN_NUMBER }}-dev.apk
+          path: app/build/outputs/apk/play/debug/app-play-debug.apk
+      - name: Deploy to app distribution
+        uses: wzieba/Firebase-Distribution-Github-Action@v1
+        with:
+          appId: ${{ secrets.FIREBASE_APP_ID }}
+          token: ${{ secrets.FIREBASE_TOKEN }}
+          groups: discord
+          file: app/build/outputs/apk/play/debug/app-play-debug.apk
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@ -0,0 +1,90 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - master
+      - develop
+      - 'hotfix/**'
+    tags: [ '*' ]
+  pull_request:
+
+jobs:
+
+  tests-fdroid:
+      name: F-Droid
+      runs-on: ubuntu-latest
+      timeout-minutes: 10
+      steps:
+        - uses: fkirc/skip-duplicate-actions@master
+        - uses: actions/checkout@v3
+        - uses: gradle/wrapper-validation-action@v1
+        - uses: actions/setup-java@v3
+          with:
+            distribution: 'zulu'
+            java-version: 17
+        - uses: actions/cache@v3
+          with:
+            path: |
+              ~/.gradle/caches
+              ~/.gradle/wrapper
+            key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*') }}
+        - name: Unit tests
+          run: |
+            ./gradlew testFdroidDebugUnitTest --stacktrace
+            ./gradlew jacocoTestReport --stacktrace
+        - uses: codecov/codecov-action@v3
+          with:
+              flags: unit
+
+  tests-play:
+      name: Play
+      runs-on: ubuntu-latest
+      timeout-minutes: 10
+      steps:
+        - uses: fkirc/skip-duplicate-actions@master
+        - uses: actions/checkout@v3
+        - uses: gradle/wrapper-validation-action@v1
+        - uses: actions/setup-java@v3
+          with:
+            distribution: 'zulu'
+            java-version: 17
+        - uses: actions/cache@v3
+          with:
+            path: |
+              ~/.gradle/caches
+              ~/.gradle/wrapper
+            key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*') }}
+        - name: Unit tests
+          run: |
+            ./gradlew testPlayDebugUnitTest --stacktrace
+            ./gradlew jacocoTestReport --stacktrace
+        - uses: codecov/codecov-action@v3
+          with:
+              flags: unit
+
+  tests-hms:
+      name: HMS
+      runs-on: ubuntu-latest
+      timeout-minutes: 10
+      steps:
+        - uses: fkirc/skip-duplicate-actions@master
+        - uses: actions/checkout@v3
+        - uses: gradle/wrapper-validation-action@v1
+        - uses: actions/setup-java@v3
+          with:
+            distribution: 'zulu'
+            java-version: 17
+        - uses: actions/cache@v3
+          with:
+            path: |
+              ~/.gradle/caches
+              ~/.gradle/wrapper
+            key: gradle-${{ runner.os }}-${{ hashFiles('**/*.gradle*') }}
+        - name: Unit tests
+          run: |
+            ./gradlew testHmsDebugUnitTest --stacktrace
+            ./gradlew jacocoTestReport --stacktrace
+        - uses: codecov/codecov-action@v3
+          with:
+              flags: unit
--- a/.gitignore
+++ b/.gitignore
@ -65,12 +65,6 @@ captures/
 .idea/uiDesigner.xml
 .idea/runConfigurations.xml
 .idea/discord.xml
-.idea/migrations.xml
-.idea/androidTestResultsUserPreferences.xml
-.idea/copilot
-.idea/deploymentTargetDropDown.xml
-.idea/deploymentTargetSelector.xml
-.idea/kotlinc.xml

 # Keystore files
 *.jks
@ -117,14 +111,12 @@ Thumbs.db
 *.ear

 ### AndroidStudio Patch ###
+
 !/gradle/wrapper/gradle-wrapper.jar
 .idea/jarRepositories.xml

-### Services config files
-agconnect-services.json
-agconnect-credentials.json
-google-services.json
-!app/google-services.json

-
-.idea/appInsightsSettings.xml
+app/src/release/agconnect-services.json
+app/src/release/agconnect-credentials.json
+.idea/deploymentTargetDropDown.xml
+.idea/kotlinc.xml
--- a/.travis.yml
+++ b/.travis.yml
@ -61,7 +61,7 @@ script:
      gpg --yes --batch --passphrase=$SERVICES_ENCRYPT_KEY ./app/src/release/agconnect-services.json.gpg;
      gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/key.p12.gpg;
      gpg --yes --batch --passphrase=$ENCRYPT_KEY ./app/upload-key.jks.gpg;
-      ./gradlew publishPlayRelease --stacktrace;
+      ./gradlew publishPlayRelease -PenableFirebase --stacktrace;
    fi

 after_success:
--- a/README.cs.md
+++ b/README.cs.md
@ -1,33 +1,73 @@
 Česká verze / [Deutsche Version](README.de.md) / [English version](README.en.md) / [Polska wersja](README.md) / [Slovenská verzia](README.sk.md)

-# Wulkanowy MOD
+# Wulkanowy

-## Funkce:
-* skrýt známky
-* Skrýt jednotlivé záznamy o docházce.
-* Skrýt komentáře.
-* falešná docházka %
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
+[![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
+[![Crowdin](https://badges.crowdin.net/wulkanowy2/localized.svg)](https://translate.wulkanowy.net.pl)

-Chcete-li se dostat na skrytý panel:
-1. Přejděte na kartu „Další“.
-2. Přejděte na panel „Nastavení“.
-3. Přejděte na panel „O aplikaci“.
-4. Klikněte 5x na logo aplikace
-5. Přejděte na domovskou obrazovku
-6. Přejděte do nastavení
-7. Zadejte „tajná nastavení“
- 
-# Instalace
+Neoficiální klient deníku VULCAN UONET+ pro žáka a rodiče

-|  Název souboru   |    Přizpůsobeno   |
-| ---------------- | ----------------- |
-| `*-fdroid-*.apk` |      F-Droid      |
-|  `*-hms-*.apk`   | Huawei AppGallery |
-|  `*-play-*.apk`  |     Play Store    |
+## Funkce

-Stáhněte si vybranou verzi z [releases](https://git.sador.me/sadorowo/wulkanowy-mod/releases).
-Doporučujeme stáhnout nejnovější dostupnou verzi.
+* přihlášení pomocí emailu a hesla
+* funkce z webové stránky deníku:
+    * známky
+    * statistiky známek
+    * frekvence
+    * procento frekvence
+    * zkoušky
+    * plán lekce
+    * dokončené lekce
+    * zprávy
+    * domácí úkoly
+    * poznámky
+    * šťastné číslo
+    * další lekce
+    * školní setkání
+    * informace o žáku a škole
+* výpočet průměru nezávisle na preferencích školy
+* upozornění, např. o nových známkách
+* podpora více účtů s možností přejmenování žáků
+* tmavý a černý (AMOLED) motiv
+* offline režim
+* volitelné reklamy na podporu projektu

-# O projektu Wulkanowy
+## Stáhnout

-Chcete si přečíst více o projektu Wulkanowy? [Klikněte sem](https://github.com/wulkanowy/wulkanowy)
+Aktuální verzi si můžete stáhnout z Google Play, F-Droid nebo Huawei AppGallery
+
+[<img src="https://play.google.com/intl/cs-CZ/badges/images/generic/cs_badge_web_generic.png"
+    alt="Nyní na Google Play"
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+    alt="Stáhnout s F-Droid"
+    height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="https://i.imgur.com/baTGiDP.png"
+    alt="Objevuj v AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
+
+Můžete si také stáhnout [vývojovou verzi](https://wulkanowy.github.io/#download), která zahrnuje nové funkce připravované pro příští vydání
+
+## Postaveno s pomocí
+
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [Kotlin Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html)
+* [Hilt](https://dagger.dev/hilt/)
+* [Room](https://developer.android.com/topic/libraries/architecture/room)
+* [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager)
+
+## Spolupráce
+
+Přispějte do projektu vytvořením PR nebo odesláním issue na GitHub.
+
+Pro zájemce o překlad aplikace do různých jazyků poskytujeme Crowdin:
+https://crowdin.com/project/wulkanowy2
+
+## Licence
+
+Tento projekt je licencován pod licencí Apache License 2.0 - podrobnosti v souboru [LICENSE](LICENSE)
--- a/README.de.md
+++ b/README.de.md
@ -1,33 +1,73 @@
 [Česká verze](README.cs.md) / Deutsche Version / [English version](README.en.md) / [Polska wersja](README.md) / [Slovenská verzia](README.sk.md)

-# Wulkanowy MOD
+# Wulkanowy

-## Funktionen:
-* Noten ausblenden
-* Individuelle Anwesenheitslisten ausblenden.
-* Kommentare ausblenden.
-* Anwesenheit fälschen %
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
+[![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
+[![Crowdin](https://badges.crowdin.net/wulkanowy2/localized.svg)](https://translate.wulkanowy.net.pl)

-So gelangen Sie zum ausgeblendeten Bereich:
-1. Gehen Sie zur Registerkarte „Mehr“.
-2. Gehen Sie zum Bereich „Einstellungen“.
-3. Gehen Sie zum Bereich „Über die Anwendung“.
-4. Klicken Sie fünfmal auf das Anwendungslogo
-5. Gehen Sie zum Startbildschirm
-6. Gehen Sie zu den Einstellungen
-7. Geben Sie „Geheime Einstellungen“ ein
- 
-# Installation
+Inoffizieller Android VULCAN UONET+ Registrierungsclient für Schüler und ihre Eltern

-|    Dateiname     |    Angepasst an   |
-| ---------------- | ----------------- |
-| `*-fdroid-*.apk` |      F-Droid      |
-|  `*-hms-*.apk`   | Huawei AppGallery |
-|  `*-play-*.apk`  |     Play Store    |
+## Merkmale

-Laden Sie die ausgewählte Version von [hier](https://git.sador.me/sadorowo/wulkanowy-mod/releases) herunter.
-Wir empfehlen, die neueste verfügbare Version herunterzuladen.
+* Einloggen mit E-Mail und Passwort
+* Funktionen von der Registerwebsite:
+    * Noten
+    * Notenstatistik
+    * Anwesenheit
+    * Prozentsatz der Anwesenheit
+    * Prüfungen
+    * Stundenplan
+    * abgeschlossene Unterrichtsstunden
+    * Nachrichten
+    * Hausaufgaben
+    * Anmerkungen
+    * Glückszahl
+    * Zusätzliche Lektionen
+    * Schulkonferenzen
+    * Schüler- und Schulinformationen
+* Berechnung des Durchschnitts unabhängig von den Präferenzen der Schule
+* Benachrichtigungen, z. B. über eine neue Note
+* Unterstützung für mehrere Konten mit der Möglichkeit, den Namen des Schülers zu ändern
+* dunkles und schwarzes (AMOLED) Thema
+* Offline-Modus
+* optionale Werbungen, die es uns ermöglichen das Projekt zu unterstützen

-# Über das Wulkanowy-Projekt
+## Herunterladen

-Möchten Sie mehr über das Wulkanowy-Projekt lesen? [Hier klicken](https://github.com/wulkanowy/wulkanowy)
+Die aktuelle Version können Sie von der Google Play, F-Droid oder Huawei AppGallery store herunterladen
+
+[<img src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png"
+    alt="Get it on Google Play"
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+    alt="Get it on F-Droid"
+    height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="appgallery_badge.png"
+    alt="Explore it on AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
+    
+Sie können auch eine [Entwicklungsversion herunterladen](https://wulkanowy.github.io/#download) die beinhaltet neue Funktionen, die für die nächste Version vorbereitet werden
+
+## Gebaut mit
+
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [Kotlin Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html)
+* [Hilt](https://dagger.dev/hilt/)
+* [Room](https://developer.android.com/topic/libraries/architecture/room)
+* [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager) 
+
+## Beitragen
+
+Bitte tragen Sie zum Projekt bei, indem Sie entweder eine PR erstellen oder ein Issue auf GitHub einreichen.
+
+Für Personen, die daran interessiert sind, die Anwendung in verschiedene Sprachen zu übersetzen, bieten wir Crowdin
+https://crowdin.com/project/wulkanowy2
+
+## Lizenz
+
+Dieses Projekt ist unter der Apache License 2.0 lizenziert - siehe die [LIZENZ](LICENSE) Datei für Details
--- a/README.en.md
+++ b/README.en.md
@ -1,33 +1,73 @@
 [Česká verze](README.cs.md) / [Deutsche Version](README.de.md) / English version / [Polska wersja](README.md) / [Slovenská verzia](README.sk.md)

-# Wulkanowy MOD
+# Wulkanowy

-## Functions:
-* hide grades
-* hide individual attendance entries
-* hide comments
-* fake attendance %.
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
+[![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
+[![Crowdin](https://badges.crowdin.net/wulkanowy2/localized.svg)](https://translate.wulkanowy.net.pl)

-To get to the hidden panel:
-1. Go to the "More" tab
-2. Go to the "Settings" panel
-3. Go to the "About application" panel
-4. Click on the application logo 5 times
-5. Go to the home screen
-6. Go to settings
-7. Enter "secret settings"
- 
-# Installation
+Unofficial android VULCAN UONET+ register client for both students and their parents

-|    File name     |    Adapted to     |
-| ---------------- | ----------------- |
-| `*-fdroid-*.apk` |      F-Droid      |
-|  `*-hms-*.apk`   | Huawei AppGallery |
-|  `*-play-*.apk`  |     Play Store    |
+## Features

-Download application from [releases](https://git.sador.me/sadorowo/wulkanowy-mod/releases).
-We recommend downloading the latest available version.
+* logging in using the email and password
+* functions from the register website:
+    * grades
+    * grade statistics
+    * attendance
+    * percentage of attendance
+    * exams
+    * timetable
+    * completed lessons
+    * messages
+    * homework
+    * notes
+    * lucky number
+    * additional lessons
+    * school conferences
+    * student and school information
+* calculation of the average independently of school's preferences
+* notifications, e.g. about a new grade
+* support for multiple accounts with the ability to rename students 
+* dark and black (AMOLED) theme
+* offline mode
+* optional ads which allow to support the project

-# About the Wulkanowy project
+## Download

-Want to read more about the Wulkanowy project? [Click here](https://github.com/wulkanowy/wulkanowy)
+You can download the current version from the Google Play, F-Droid or Huawei AppGallery store
+
+[<img src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png"
+    alt="Get it on Google Play"
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+    alt="Get it on F-Droid"
+    height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="appgallery_badge.png"
+    alt="Explore it on AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
+    
+You can also download a [development version](https://wulkanowy.github.io/#download) that includes new features being prepared for the next release
+
+## Built With
+
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [Kotlin Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html)
+* [Hilt](https://dagger.dev/hilt/)
+* [Room](https://developer.android.com/topic/libraries/architecture/room)
+* [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager) 
+
+## Contributing
+
+Please contribute to the project either by creating a PR or submitting an issue on GitHub.
+
+For people interested in translating the application into different languages, we provide Crowdin
+https://crowdin.com/project/wulkanowy2
+
+## License
+
+This project is licensed under the Apache License 2.0 - see the [LICENSE](LICENSE) file for details
--- a/README.md
+++ b/README.md
@ -1,33 +1,74 @@
 [Česká verze](README.cs.md) / [Deutsche Version](README.de.md) / [English version](README.en.md) / Polska wersja / [Slovenská verzia](README.sk.md)

-# Wulkanowy MOD
+# Wulkanowy

-## Funkcje:
-* ukryj oceny
-* ukryj poszczególne wpisy frekwencji
-* ukryj uwagi
-* sfałszuj % frekwencji
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
+[![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
+[![Crowdin](https://badges.crowdin.net/wulkanowy2/localized.svg)](https://translate.wulkanowy.net.pl)

-Aby dostać się do ukrytego panelu:
-1. Przejdź do karty "Więcej"
-2. Przejdź do panelu "Ustawienia"
-3. Przejdź do panelu "O aplikacji"
-4. Kliknij 5 razy w logo aplikacji
-5. Przejdź na ekran główny
-6. Wejdź w ustawienia
-7. Wejdź w "sekretne ustawienia"
- 
-# Instalacja
+Nieoficjalny klient dziennika VULCAN UONET+ dla ucznia i rodzica

-|   Nazwa pliku    | Przystosowana do  |
-| ---------------- | ----------------- |
-| `*-fdroid-*.apk` |      F-Droid      |
-|  `*-hms-*.apk`   | Huawei AppGallery |
-|  `*-play-*.apk`  |     Sklep Play    |
+## Funkcje

-Pobierz wybraną wersję z [wydań](https://git.sador.me/sadorowo/wulkanowy-mod/releases).
-Zalecamy pobranie najnowszej dostępnej wersji.
+* logowanie za pomocą e-maila i hasła
+* funkcje ze strony internetowej dziennika:
+    * oceny
+    * statystyki ocen
+    * frekwencja
+    * procent frekwencji
+    * sprawdziany
+    * plan lekcji
+    * lekcje zrealizowane
+    * wiadomości
+    * zadania domowe
+    * uwagi
+    * szczęśliwy numerek
+    * dodatkowe lekcje
+    * zebrania w szkole
+    * informacje o uczniu i szkole
+* obliczanie średniej niezależnie od preferencji szkoły
+* powiadomienia np. o nowej ocenie
+* obsługa wielu kont wraz z możliwością zmiany nazwy ucznia 
+* ciemny i czarny (AMOLED) motyw
+* tryb offline
+* opcjonalne reklamy umożliwiające wsparcie projektu

-# O projekcie Wulkanowy
+## Pobierz

-Chcesz poczytać więcej o projekcie Wulkanowy? [Kliknij tutaj](https://github.com/wulkanowy/wulkanowy)
+Aktualną wersję możesz pobrać ze sklepu Google Play, F-Droid lub Huawei AppGallery
+
+[<img src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png"
+    alt="Pobierz z Google Play"
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+    alt="Pobierz z F-Droid"
+    height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="appgallery_badge.png"
+    alt="Odkrywaj w AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
+
+
+Możesz także pobrać [wersję rozwojową](https://wulkanowy.github.io/#download), która zawiera nowe funkcje przygotowywane do następnego wydania
+
+
+## Zbudowana za pomocą
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [Kotlin Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html)
+* [Hilt](https://dagger.dev/hilt/)
+* [Room](https://developer.android.com/topic/libraries/architecture/room)
+* [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager) 
+
+## Współpraca
+
+Wnieś swój wkład w projekt, tworząc PR lub wysyłając issue na GitHub.
+
+Dla osób zainteresowanych tłumaczeniem aplikacji na różne języki udostępniamy Crowdina
+https://crowdin.com/project/wulkanowy2
+
+## Licencja
+
+Ten projekt udostępniany jest na licencji Apache License 2.0 - szczegóły w pliku [LICENSE](LICENSE)
--- a/README.sk.md
+++ b/README.sk.md
@ -1,33 +1,73 @@
 [Česká verze](README.cs.md) / [Deutsche Version](README.de.md) / [English version](README.en.md) / [Polska wersja](README.md) / Slovenská verzia

-# Wulkanowy MOD
+# Wulkanowy

-## Funkcie:
-* skryť známky
-* Skryť individuálne záznamy o dochádzke.
-* Skryť komentáre.
-* falošná dochádzka %
+[![GitHub Workflow Status](https://img.shields.io/github/actions/workflow/status/wulkanowy/wulkanowy/test.yml?branch=develop&style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![Codecov](https://img.shields.io/codecov/c/github/wulkanowy/wulkanowy/master.svg?style=flat-square)](https://codecov.io/gh/wulkanowy/wulkanowy)
+[![Discord](https://img.shields.io/discord/390889354199040011.svg?style=flat-square)](https://discord.gg/vccAQBr)
+[![F-Droid](https://img.shields.io/f-droid/v/io.github.wulkanowy.svg?style=flat-square)](https://f-droid.org/packages/io.github.wulkanowy/)
+[![Last release](https://img.shields.io/github/release/wulkanowy/wulkanowy.svg?logo=github&style=flat-square)](https://github.com/wulkanowy/wulkanowy/releases)
+[![Crowdin](https://badges.crowdin.net/wulkanowy2/localized.svg)](https://translate.wulkanowy.net.pl)

-Ak chcete prejsť na skrytý panel:
-1. Prejdite na kartu „Viac“.
-2. Prejdite na panel „Nastavenia“.
-3. Prejdite na panel „O aplikácii“.
-4. Kliknite 5-krát na logo aplikácie
-5. Prejdite na domovskú obrazovku
-6. Prejdite do nastavení
-7. Zadajte „tajné nastavenia“
- 
-# Inštalácia
+Neoficiálny klient denníka VULCAN UONET+ pre žiaka a rodičov

-|   Názov súboru   |    Prispôsobené   |
-| ---------------- | ----------------- |
-| `*-fdroid-*.apk` |      F-Droid      |
-|  `*-hms-*.apk`   | Huawei AppGallery |
-|  `*-play-*.apk`  |     Play Store    |
+## Funkcie

-Stiahnite si vybranú verziu z [releases](https://git.sador.me/sadorowo/wulkanowy-mod/releases).
-Odporúčame stiahnuť najnovšiu dostupnú verziu.
+* prihlásenie pomocou emailu a hesla
+* funkcie z webovej stránky denníka:
+    * známky
+    * štatistiky známok
+    * frekvencia
+    * percento frekvencie
+    * skúšky
+    * plán lekcie
+    * dokončené lekcie
+    * správy
+    * domáce úlohy
+    * poznámky
+    * šťastné číslo
+    * ďalšie lekcie
+    * školské stretnutie
+    * informácie o žiakovi a škole
+* výpočet priemeru nezávisle od preferencií školy
+* upozornenia, napr. o nových známkach
+* podpora viacerých účtov s možnosťou premenovania žiakov
+* tmavý a čierny (AMOLED) motív
+* offline režim
+* voliteľné reklamy na podporu projektu

-# O projekte Wulkanowy
+## Stiahnuť

-Chcete si prečítať viac o projekte Wulkanowy? [Kliknite sem](https://github.com/wulkanowy/wulkanowy)
+Aktuálnu verziu si môžete stiahnuť z Google Play, F-Droid alebo Huawei AppGallery
+
+[<img src="https://play.google.com/intl/sk/badges/images/generic/sk_badge_web_generic.png"
+    alt="Nyní na Google Play"
+    height="80">](https://play.google.com/store/apps/details?id=io.github.wulkanowy)
+[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+    alt="Stiahnuť s F-Droid"
+    height="80">](https://f-droid.org/packages/io.github.wulkanowy/)
+[<img src="https://i.imgur.com/sX8UyAw.png"
+    alt="Objavíte v AppGallery"
+    height="80">](https://appgallery.cloud.huawei.com/ag/n/app/C101440411?channelId=Badge&id=1b3f7fbb700849a9be0dba6b520b2282&s=EB1D3BF9ED9D1564D869B7B94B18016D3CABFCA5AEFB8E29F675FA04E0DC131D&detailType=0&v=)
+
+Môžete si tiež stiahnuť [vývojovú verziu](https://wulkanowy.github.io/#download), ktorá zahrňuje nové funkcie pripravované pre budúce vydanie
+
+## Postavené s pomocou
+
+
+* [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
+* [Kotlin Coroutines](https://kotlinlang.org/docs/reference/coroutines-overview.html)
+* [Hilt](https://dagger.dev/hilt/)
+* [Room](https://developer.android.com/topic/libraries/architecture/room)
+* [WorkManager](https://developer.android.com/topic/libraries/architecture/workmanager)
+
+## Spolupráca
+
+Prispejte do projektu vytvorením PR alebo odoslaním issue na GitHub.
+
+Pre záujemcov o preklad aplikácie do rôznych jazykov poskytujeme Crowdin:
+https://crowdin.com/project/wulkanowy2
+
+## Licencia
+
+Tento projekt je licencovaný pod licenciou Apache License 2.0 - podrobnosti v súbore [LICENSE](LICENSE)
--- a/app/build.gradle
+++ b/app/build.gradle
@ -27,12 +27,15 @@ android {
        testApplicationId "io.github.tests.wulkanowy"
        minSdkVersion 21
        targetSdkVersion 34
-        versionCode 173
-        versionName "2.6.13"
+        versionCode 135
+        versionName "2.2.3"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

        resValue "string", "app_name", "Wulkanowy"
-        manifestPlaceholders = [admob_project_id: ""]
+        manifestPlaceholders = [
+            firebase_enabled: project.hasProperty("enableFirebase"),
+            admob_project_id: ""
+        ]

        buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "null"
        buildConfigField "String", "DASHBOARD_TILE_AD_ID", "null"
@ -62,8 +65,8 @@ android {
        release {
            minifyEnabled true
            shrinkResources true
-            // proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
-            // signingConfig signingConfigs.release
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+            signingConfig signingConfigs.release
            buildConfigField "String", "MESSAGES_BASE_URL", "\"https://messages.wulkanowy.net.pl\""
            buildConfigField "String", "SCHOOLS_BASE_URL", '"https://schools.wulkanowy.net.pl"'
        }
@ -73,6 +76,7 @@ android {
            resValue "string", "app_name", "Wulkanowy DEV"
            applicationIdSuffix ".dev"
            versionNameSuffix "-dev"
+            ext.enableCrashlytics = project.hasProperty("enableFirebase")
            buildConfigField "String", "MESSAGES_BASE_URL", "\"https://messages.wulkanowy.net.pl\""
            buildConfigField "String", "SCHOOLS_BASE_URL", '"https://schools.wulkanowy.net.pl"'
        }
@ -109,7 +113,6 @@ android {

    buildFeatures {
        viewBinding true
-        buildConfig true
    }

    bundle {
@ -138,9 +141,7 @@ android {
    packagingOptions {
        resources {
            excludes += ['META-INF/library_release.kotlin_module',
-                         'META-INF/library-core_release.kotlin_module',
-                         'META-INF/LICENSE.md',
-                         'META-INF/LICENSE-notice.md']
+                         'META-INF/library-core_release.kotlin_module']
        }
    }

@ -160,8 +161,8 @@ play {
    defaultToAppBundles = false
    track = 'production'
    releaseStatus = ReleaseStatus.IN_PROGRESS
-    userFraction = 0.1d
-    updatePriority = 2
+    userFraction = 0.01d
+    updatePriority = 3
    enabled.set(false)
 }

@ -182,34 +183,32 @@ huaweiPublish {
 }

 ext {
-    work_manager = "2.9.0"
-    android_hilt = "1.2.0"
-    room = "2.6.1"
-    chucker = "4.0.0"
-    mockk = "1.13.10"
-    coroutines = "1.8.1"
+    work_manager = "2.8.1"
+    android_hilt = "1.0.0"
+    room = "2.6.0"
+    chucker = "3.5.2"
+    mockk = "1.13.8"
+    coroutines = "1.7.3"
 }

 dependencies {
-    implementation 'io.github.wulkanowy:sdk:2.6.11'
+    implementation 'io.github.wulkanowy:sdk:2.2.3'

-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.3'

-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.0"
    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"
-    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-guava:$coroutines"

-    implementation 'androidx.core:core-ktx:1.13.1'
+    implementation 'androidx.core:core-ktx:1.12.0'
    implementation 'androidx.core:core-splashscreen:1.0.1'
-    implementation "androidx.activity:activity-ktx:1.9.0"
+    implementation "androidx.activity:activity-ktx:1.8.0"
    implementation "androidx.appcompat:appcompat:1.6.1"
-    implementation "androidx.fragment:fragment-ktx:1.7.0"
-    implementation "androidx.annotation:annotation:1.7.1"
-    implementation "androidx.javascriptengine:javascriptengine:1.0.0-beta01"
+    implementation "androidx.fragment:fragment-ktx:1.6.1"
+    implementation "androidx.annotation:annotation:1.7.0"

    implementation "androidx.preference:preference-ktx:1.2.1"
    implementation "androidx.recyclerview:recyclerview:1.3.2"
-    implementation "androidx.viewpager2:viewpager2:1.1.0-rc01"
+    implementation "androidx.viewpager2:viewpager2:1.1.0-beta02"
    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
    implementation "androidx.constraintlayout:constraintlayout:2.1.4"
    implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
@ -218,10 +217,10 @@ dependencies {
    implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
    implementation 'com.github.lopspower:CircularImageView:4.3.0'

-    implementation "androidx.work:work-runtime:$work_manager"
+    implementation "androidx.work:work-runtime-ktx:$work_manager"
    playImplementation "androidx.work:work-gcm:$work_manager"

-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.7.0"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.6.2"

    implementation "androidx.room:room-runtime:$room"
    implementation "androidx.room:room-ktx:$room"
@ -235,39 +234,36 @@ dependencies {
    implementation 'com.github.ncapdevi:FragNav:3.3.0'
    implementation "com.github.YarikSOffice:lingver:1.3.0"

-    implementation 'com.squareup.retrofit2:retrofit:2.11.0'
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0"
    implementation "com.squareup.okhttp3:logging-interceptor:4.12.0"
-    implementation "com.squareup.okhttp3:okhttp-urlconnection:4.12.0"

    implementation "com.jakewharton.timber:timber:5.0.1"
-    implementation 'com.github.Faierbel:slf4j-timber:2.0'
+    implementation "at.favre.lib:slf4j-timber:1.0.1"
    implementation 'com.github.bastienpaulfr:Treessence:1.1.2'
    implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
-    implementation 'io.coil-kt:coil:2.6.0'
+    implementation "io.coil-kt:coil:2.4.0"
    implementation "io.github.wulkanowy:AppKillerManager:3.0.1"
    implementation 'me.xdrop:fuzzywuzzy:1.4.0'
    implementation 'com.fredporciuncula:flow-preferences:1.9.1'
-    implementation 'org.apache.commons:commons-text:1.12.0'
+    implementation 'org.apache.commons:commons-text:1.10.0'

-    playImplementation platform('com.google.firebase:firebase-bom:33.0.0')
-    playImplementation 'com.google.firebase:firebase-analytics'
-    playImplementation 'com.google.firebase:firebase-messaging'
+    playImplementation platform('com.google.firebase:firebase-bom:32.4.0')
+    playImplementation 'com.google.firebase:firebase-analytics-ktx'
+    playImplementation 'com.google.firebase:firebase-messaging:'
    playImplementation 'com.google.firebase:firebase-crashlytics:'
-    playImplementation 'com.google.firebase:firebase-config'
+    playImplementation 'com.google.firebase:firebase-config-ktx'
+    playImplementation 'com.google.android.play:core:1.10.3'
+    playImplementation 'com.google.android.play:core-ktx:1.8.1'
+    playImplementation 'com.google.android.gms:play-services-ads:22.4.0'
+    playImplementation "com.google.android.play:integrity:1.2.0"

-    playImplementation 'com.google.android.gms:play-services-ads:22.6.0'
-    playImplementation "com.google.android.play:integrity:1.3.0"
-    playImplementation 'com.google.android.play:app-update-ktx:2.1.0'
-    playImplementation 'com.google.android.play:review-ktx:2.0.1'
-    playImplementation "com.google.android.ump:user-messaging-platform:2.1.0"
+    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.300'
+    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.1.301'

-    hmsImplementation 'com.huawei.hms:hianalytics:6.12.0.301'
-    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.9.1.303'
+    releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$chucker"

-    releaseImplementation "com.github.chuckerteam.chucker:library-no-op:$chucker"
-
-    debugImplementation "com.github.chuckerteam.chucker:library:$chucker"
+    debugImplementation "com.github.ChuckerTeam.Chucker:library:$chucker"
    debugImplementation 'com.github.amitshekhariitbhu.Android-Debug-Database:debug-db:1.0.6'
    debugImplementation 'com.github.haroldadmin:WhatTheStack:1.0.0-alpha04'

@ -276,7 +272,7 @@ dependencies {
    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
    testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"

-    testImplementation 'org.robolectric:robolectric:4.12.1'
+    testImplementation 'org.robolectric:robolectric:4.10.3'
    testImplementation "androidx.test:runner:1.5.2"
    testImplementation "androidx.test.ext:junit:1.1.5"
    testImplementation "androidx.test:core:1.5.0"
--- a/app/jacoco.gradle
+++ b/app/jacoco.gradle
@ -1,7 +1,7 @@
 apply plugin: "jacoco"

 jacoco {
-    toolVersion "0.8.11"
+    toolVersion "0.8.10"
    reportsDirectory.set(file("$buildDir/reports"))
 }

--- a/app/play-publish-lint.sh
+++ b/app/play-publish-lint.sh
@ -1,8 +1,7 @@
 #!/bin/bash -

 content=$(cat < "app/src/main/play/release-notes/pl-PL/default.txt") || exit
-content2=echo "$content" | dos2unix
-if [[ "${#content2}" -gt 500 ]]; then
+if [[ "${#content}" -gt 500 ]]; then
    echo >&2 "Release notes content has reached the limit of 500 characters"
    exit 1
 fi
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/58.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/58.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/59.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/59.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/60.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/60.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/61.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/61.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/62.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/62.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/63.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/63.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/64.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/64.json
--- a/app/src/androidTest/java/io/github/wulkanowy/utils/security/ScramblerTest.kt
+++ b/app/src/androidTest/java/io/github/wulkanowy/utils/security/ScramblerTest.kt
@ -14,37 +14,34 @@ import kotlin.test.assertFailsWith
@RunWith(AndroidJUnit4::class)
 class ScramblerTest {

-    private val scrambler = Scrambler(ApplicationProvider.getApplicationContext())
-
    @Test
    fun encryptDecryptTest() {
-        assertEquals(
-            "TEST", scrambler.decrypt(scrambler.encrypt("TEST"))
-        )
+        assertEquals("TEST", decrypt(encrypt("TEST",
+                ApplicationProvider.getApplicationContext())))
    }

    @Test
    fun emptyTextEncryptTest() {
        assertFailsWith<ScramblerException> {
-            scrambler.decrypt("")
+            decrypt("")
        }

        assertFailsWith<ScramblerException> {
-            scrambler.encrypt("")
+            encrypt("", ApplicationProvider.getApplicationContext())
        }
    }

    @Test
    @SdkSuppress(minSdkVersion = 18)
    fun emptyKeyStoreTest() {
-        val text = scrambler.encrypt("test")
+        val text = encrypt("test", ApplicationProvider.getApplicationContext())

        val keyStore = KeyStore.getInstance("AndroidKeyStore")
        keyStore.load(null)
        keyStore.deleteEntry("wulkanowy_password")

        assertFailsWith<ScramblerException> {
-            scrambler.decrypt(text)
+            decrypt(text)
        }
    }
 }
--- a/app/src/debug/agconnect-services.json
+++ b/app/src/debug/agconnect-services.json
@ -0,0 +1,92 @@
+{
+  "agcgw": {
+    "backurl": "connect-dre.hispace.hicloud.com",
+    "url": "connect-dre.dbankcloud.cn",
+    "websocketbackurl": "connect-ws-dre.hispace.dbankcloud.com",
+    "websocketurl": "connect-ws-dre.hispace.dbankcloud.cn"
+  },
+  "agcgw_all": {
+    "CN": "connect-drcn.dbankcloud.cn",
+    "CN_back": "connect-drcn.hispace.hicloud.com",
+    "DE": "connect-dre.dbankcloud.cn",
+    "DE_back": "connect-dre.hispace.hicloud.com",
+    "RU": "connect-drru.hispace.dbankcloud.ru",
+    "RU_back": "connect-drru.hispace.dbankcloud.cn",
+    "SG": "connect-dra.dbankcloud.cn",
+    "SG_back": "connect-dra.hispace.hicloud.com"
+  },
+  "websocketgw_all": {
+    "CN": "connect-ws-drcn.hispace.dbankcloud.cn",
+    "CN_back": "connect-ws-drcn.hispace.dbankcloud.com",
+    "DE": "connect-ws-dre.hispace.dbankcloud.cn",
+    "DE_back": "connect-ws-dre.hispace.dbankcloud.com",
+    "RU": "connect-ws-drru.hispace.dbankcloud.ru",
+    "RU_back": "connect-ws-drru.hispace.dbankcloud.cn",
+    "SG": "connect-ws-dra.hispace.dbankcloud.cn",
+    "SG_back": "connect-ws-dra.hispace.dbankcloud.com"
+  },
+  "client": {
+    "cp_id": "890048000024105546",
+    "product_id": "736430079244736562",
+    "client_id": "514530959291319360",
+    "client_secret": "C42522DBF17D3D4BBE9D9C1783A54484B7E6844B388B7A67502D36A633A4186B",
+    "project_id": "736430079244736562",
+    "app_id": "106552551",
+    "api_key": "CgB6e3x9BUNiq+r8ebCHNojjjYsMT4pJSjjNDOkm9owtBb6rVI6LjnASoZBRxbjjhObcrV5gANo99fI/eKZDTbWS",
+    "package_name": "io.github.wulkanowy.dev"
+  },
+  "oauth_client": {
+    "client_id": "106552551",
+    "client_type": 1
+  },
+  "app_info": {
+    "app_id": "106552551",
+    "package_name": "io.github.wulkanowy.dev"
+  },
+  "service": {
+    "analytics": {
+      "collector_url": "datacollector-dre.dt.hicloud.com,datacollector-dre.dt.dbankcloud.cn",
+      "collector_url_ru": "datacollector-drru.dt.dbankcloud.ru,datacollector-drru.dt.hicloud.com",
+      "collector_url_sg": "datacollector-dra.dt.hicloud.com,datacollector-dra.dt.dbankcloud.cn",
+      "collector_url_de": "datacollector-dre.dt.hicloud.com,datacollector-dre.dt.dbankcloud.cn",
+      "collector_url_cn": "datacollector-drcn.dt.hicloud.com,datacollector-drcn.dt.dbankcloud.cn",
+      "resource_id": "p1",
+      "channel_id": ""
+    },
+		"search":{
+			"url":"https://search-dre.cloud.huawei.com"
+		},
+		"cloudstorage": {
+      "storage_url_sg_back": "https://agc-storage-dra.cloud.huawei.asia",
+      "storage_url_ru_back": "https://agc-storage-drru.cloud.huawei.ru",
+      "storage_url_ru": "https://agc-storage-drru.cloud.huawei.ru",
+      "storage_url_de_back": "https://agc-storage-dre.cloud.huawei.eu",
+      "storage_url_de": "https://ops-dre.agcstorage.link",
+      "storage_url": "https://agc-storage-drcn.platform.dbankcloud.cn",
+      "storage_url_sg": "https://ops-dra.agcstorage.link",
+      "storage_url_cn_back": "https://agc-storage-drcn.cloud.huawei.com.cn",
+      "storage_url_cn": "https://agc-storage-drcn.platform.dbankcloud.cn"
+    },
+    "ml": {
+      "mlservice_url": "ml-api-dre.ai.dbankcloud.com,ml-api-dre.ai.dbankcloud.cn"
+    }
+  },
+  "region": "DE",
+  "configuration_version": "3.0",
+  "appInfos": [
+    {
+      "package_name": "io.github.wulkanowy.dev",
+      "client": {
+        "app_id": "106552551"
+      },
+      "app_info": {
+        "package_name": "io.github.wulkanowy.dev",
+        "app_id": "106552551"
+      },
+      "oauth_client": {
+        "client_type": 1,
+        "client_id": "106552551"
+      }
+    }
+  ]
+}
--- a/app/src/debug/google-services.json
+++ b/app/src/debug/google-services.json
@ -36,37 +36,6 @@
          "status": 2
        }
      }
-    },
-    {
-      "client_info": {
-        "mobilesdk_app_id": "1:1091101852179:android:b558a25f65d088b1",
-        "android_client_info": {
-          "package_name": "io.github.wulkanowy"
-        }
-      },
-      "oauth_client": [
-        {
-          "client_id": "",
-          "client_type": 3
-        }
-      ],
-      "api_key": [
-        {
-          "current_key": ""
-        }
-      ],
-      "services": {
-        "analytics_service": {
-          "status": 1
-        },
-        "appinvite_service": {
-          "status": 1,
-          "other_platform_oauth_client": []
-        },
-        "ads_service": {
-          "status": 2
-        }
-      }
    }
  ],
  "configuration_version": "1"
--- a/app/src/fdroid/java/io/github/wulkanowy/utils/AdsHelper.kt
+++ b/app/src/fdroid/java/io/github/wulkanowy/utils/AdsHelper.kt
@ -5,7 +5,6 @@ import android.view.View
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
-import kotlinx.coroutines.flow.MutableStateFlow
 import javax.inject.Inject

@Suppress("unused")
@ -14,11 +13,9 @@ class AdsHelper @Inject constructor(
    private val preferencesRepository: PreferencesRepository
 ) {

-    val isMobileAdsSdkInitialized = MutableStateFlow(false)
-    val canShowAd = false
-
    fun initialize() {
        preferencesRepository.isAdsEnabled = false
+        preferencesRepository.isAgreeToProcessData = false
        preferencesRepository.selectedDashboardTiles -= DashboardItem.Tile.ADS
    }

--- a/app/src/fdroid/java/io/github/wulkanowy/utils/InAppUpdateHelper.kt
+++ b/app/src/fdroid/java/io/github/wulkanowy/utils/InAppUpdateHelper.kt
@ -1,13 +0,0 @@
-package io.github.wulkanowy.utils
-
-import android.view.View
-import javax.inject.Inject
-
-class InAppUpdateHelper @Inject constructor() {
-
-    lateinit var messageContainer: View
-
-    fun checkAndInstallUpdates() {}
-
-    fun onResume() {}
-}
--- a/app/src/fdroid/java/io/github/wulkanowy/utils/UpdateHelper.kt
+++ b/app/src/fdroid/java/io/github/wulkanowy/utils/UpdateHelper.kt
@ -0,0 +1,17 @@
+package io.github.wulkanowy.utils
+
+import android.app.Activity
+import android.view.View
+import javax.inject.Inject
+
+@Suppress("UNUSED_PARAMETER")
+class UpdateHelper @Inject constructor() {
+
+    lateinit var messageContainer: View
+
+    fun checkAndInstallUpdates(activity: Activity) {}
+
+    fun onActivityResult(requestCode: Int, resultCode: Int) {}
+
+    fun onResume(activity: Activity) {}
+}
--- a/app/src/hms/java/io/github/wulkanowy/utils/AdsHelper.kt
+++ b/app/src/hms/java/io/github/wulkanowy/utils/AdsHelper.kt
@ -5,7 +5,6 @@ import android.view.View
 import dagger.hilt.android.qualifiers.ApplicationContext
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
-import kotlinx.coroutines.flow.MutableStateFlow
 import javax.inject.Inject

@Suppress("unused")
@ -13,11 +12,10 @@ class AdsHelper @Inject constructor(
    @ApplicationContext private val context: Context,
    private val preferencesRepository: PreferencesRepository
 ) {
-    val isMobileAdsSdkInitialized = MutableStateFlow(false)
-    val canShowAd = false

    fun initialize() {
        preferencesRepository.isAdsEnabled = false
+        preferencesRepository.isAgreeToProcessData = false
        preferencesRepository.selectedDashboardTiles -= DashboardItem.Tile.ADS
    }

--- a/app/src/hms/java/io/github/wulkanowy/utils/InAppUpdateHelper.kt
+++ b/app/src/hms/java/io/github/wulkanowy/utils/InAppUpdateHelper.kt
@ -1,13 +0,0 @@
-package io.github.wulkanowy.utils
-
-import android.view.View
-import javax.inject.Inject
-
-class InAppUpdateHelper @Inject constructor() {
-
-    lateinit var messageContainer: View
-
-    fun checkAndInstallUpdates() {}
-
-    fun onResume() {}
-}
--- a/app/src/hms/java/io/github/wulkanowy/utils/UpdateHelper.kt
+++ b/app/src/hms/java/io/github/wulkanowy/utils/UpdateHelper.kt
@ -0,0 +1,17 @@
+package io.github.wulkanowy.utils
+
+import android.app.Activity
+import android.view.View
+import javax.inject.Inject
+
+@Suppress("UNUSED_PARAMETER")
+class UpdateHelper @Inject constructor() {
+
+    lateinit var messageContainer: View
+
+    fun checkAndInstallUpdates(activity: Activity) {}
+
+    fun onActivityResult(requestCode: Int, resultCode: Int) {}
+
+    fun onResume(activity: Activity) {}
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -3,8 +3,6 @@
    xmlns:tools="http://schemas.android.com/tools"
    android:installLocation="internalOnly">

-    <uses-sdk tools:overrideLibrary="androidx.javascriptengine" />
-
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
@ -44,7 +42,6 @@
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:networkSecurityConfig="@xml/network_security_config"
-        android:resizeableActivity="true"
        android:supportsRtl="false"
        android:theme="@style/WulkanowyTheme"
        tools:ignore="DataExtractionRules,UnusedAttribute">
@ -53,7 +50,7 @@
            android:exported="true"
            android:screenOrientation="portrait"
            android:theme="@style/WulkanowyTheme.SplashScreen"
-            tools:ignore="DiscouragedApi,LockedOrientationActivity">
+            tools:ignore="LockedOrientationActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
@ -157,9 +154,33 @@
                android:resource="@xml/provider_paths" />
        </provider>

+        <!-- workaround for https://github.com/firebase/firebase-android-sdk/issues/473 enabled:false -->
+        <!-- https://firebase.googleblog.com/2017/03/take-control-of-your-firebase-init-on.html -->
+        <provider
+            android:name="com.google.firebase.provider.FirebaseInitProvider"
+            android:authorities="${applicationId}.firebaseinitprovider"
+            android:enabled="${firebase_enabled}"
+            android:exported="false"
+            tools:ignore="MissingClass" />
+
        <meta-data
            android:name="install_channel"
            android:value="${install_channel}" />
+        <meta-data
+            android:name="firebase_analytics_collection_enabled"
+            android:value="${firebase_enabled}" />
+        <meta-data
+            android:name="google_analytics_adid_collection_enabled"
+            android:value="${firebase_enabled}" />
+        <meta-data
+            android:name="firebase_crashlytics_collection_enabled"
+            android:value="${firebase_enabled}" />
+        <meta-data
+            android:name="firebase_messaging_auto_init_enabled"
+            android:value="${firebase_enabled}" />
+        <meta-data
+            android:name="firebase_inapp_messaging_auto_data_collection_enabled"
+            android:value="${firebase_enabled}" />
        <meta-data
            android:name="com.google.firebase.messaging.default_notification_icon"
            android:resource="@drawable/ic_stat_all" />
--- a/app/src/main/assets/contributors.json
+++ b/app/src/main/assets/contributors.json
@ -54,9 +54,5 @@
  {
    "displayName": "Antoni Paduch",
    "githubUsername": "janAte1"
-  },
-  {
-    "displayName": "Kamil Wąsik",
-    "githubUsername": "JestemKamil"
  }
 ]
--- a/app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt
+++ b/app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt
@ -1,9 +1,7 @@
 package io.github.wulkanowy

 import android.app.Application
-import android.util.Log.DEBUG
-import android.util.Log.INFO
-import android.util.Log.VERBOSE
+import android.util.Log.*
 import androidx.hilt.work.HiltWorkerFactory
 import androidx.work.Configuration
 import com.yariksoffice.lingver.Lingver
@ -11,19 +9,16 @@ import dagger.hilt.android.HiltAndroidApp
 import fr.bipi.treessence.file.FileLoggerTree
 import io.github.wulkanowy.data.repositories.PreferencesRepository
 import io.github.wulkanowy.ui.base.ThemeManager
-import io.github.wulkanowy.utils.ActivityLifecycleLogger
-import io.github.wulkanowy.utils.AnalyticsHelper
-import io.github.wulkanowy.utils.AppInfo
-import io.github.wulkanowy.utils.CrashLogExceptionTree
-import io.github.wulkanowy.utils.CrashLogTree
-import io.github.wulkanowy.utils.DebugLogTree
-import io.github.wulkanowy.utils.RemoteConfigHelper
+import io.github.wulkanowy.utils.*
 import timber.log.Timber
 import javax.inject.Inject

@HiltAndroidApp
 class WulkanowyApp : Application(), Configuration.Provider {

+    @Inject
+    lateinit var workerFactory: HiltWorkerFactory
+
    @Inject
    lateinit var themeManager: ThemeManager

@ -37,21 +32,16 @@ class WulkanowyApp : Application(), Configuration.Provider {
    lateinit var analyticsHelper: AnalyticsHelper

    @Inject
-    lateinit var remoteConfigHelper: RemoteConfigHelper
+    lateinit var adsHelper: AdsHelper

    @Inject
-    lateinit var workerFactory: HiltWorkerFactory
-
-    override val workManagerConfiguration: Configuration
-        get() = Configuration.Builder()
-            .setWorkerFactory(workerFactory)
-            .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)
-            .build()
+    lateinit var remoteConfigHelper: RemoteConfigHelper

    override fun onCreate() {
        super.onCreate()
        initializeAppLanguage()
        themeManager.applyDefaultTheme()
+        adsHelper.initialize()
        remoteConfigHelper.initialize()
        initLogging()
    }
@ -84,4 +74,9 @@ class WulkanowyApp : Application(), Configuration.Provider {
            analyticsHelper.logEvent("language", "startup" to preferencesRepository.appLanguage)
        }
    }
+
+    override fun getWorkManagerConfiguration() = Configuration.Builder()
+        .setWorkerFactory(workerFactory)
+        .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)
+        .build()
 }
--- a/app/src/main/java/io/github/wulkanowy/data/DataModule.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/DataModule.kt
@ -13,18 +13,21 @@ import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.android.qualifiers.ApplicationContext
 import dagger.hilt.components.SingletonComponent
-import io.github.wulkanowy.data.api.services.SchoolsService
-import io.github.wulkanowy.data.api.services.WulkanowyService
+import io.github.wulkanowy.data.api.AdminMessageService
+import io.github.wulkanowy.data.api.SchoolsService
 import io.github.wulkanowy.data.db.AppDatabase
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.repositories.PreferencesRepository
+import io.github.wulkanowy.sdk.Sdk
 import io.github.wulkanowy.utils.AppInfo
+import io.github.wulkanowy.utils.RemoteConfigHelper
 import kotlinx.serialization.json.Json
 import okhttp3.MediaType.Companion.toMediaType
 import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
 import retrofit2.Retrofit
 import retrofit2.create
+import timber.log.Timber
 import java.util.concurrent.TimeUnit
 import javax.inject.Singleton

@ -32,6 +35,19 @@ import javax.inject.Singleton
@InstallIn(SingletonComponent::class)
 internal class DataModule {

+    @Singleton
+    @Provides
+    fun provideSdk(chuckerInterceptor: ChuckerInterceptor, remoteConfig: RemoteConfigHelper) =
+        Sdk().apply {
+            androidVersion = android.os.Build.VERSION.RELEASE
+            buildTag = android.os.Build.MODEL
+            userAgentTemplate = remoteConfig.userAgentTemplate
+            setSimpleHttpLogger { Timber.d(it) }
+
+            // for debug only
+            addInterceptor(chuckerInterceptor, network = true)
+        }
+
    @Singleton
    @Provides
    fun provideChuckerCollector(
@ -71,7 +87,7 @@ internal class DataModule {
        okHttpClient: OkHttpClient,
        json: Json,
        appInfo: AppInfo
-    ): WulkanowyService = Retrofit.Builder()
+    ): AdminMessageService = Retrofit.Builder()
        .baseUrl(appInfo.messagesBaseUrl)
        .client(okHttpClient)
        .addConverterFactory(json.asConverterFactory("application/json".toMediaType()))
@ -235,12 +251,4 @@ internal class DataModule {
    @Singleton
    @Provides
    fun provideAdminMessageDao(database: AppDatabase) = database.adminMessagesDao
-
-    @Singleton
-    @Provides
-    fun provideMutesDao(database: AppDatabase) = database.mutedMessageSendersDao
-
-    @Singleton
-    @Provides
-    fun provideGradeDescriptiveDao(database: AppDatabase) = database.gradeDescriptiveDao
 }
--- a/app/src/main/java/io/github/wulkanowy/data/Resource.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/Resource.kt
@ -1,73 +1,27 @@
 package io.github.wulkanowy.data

-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.FlowPreview
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.catch
-import kotlinx.coroutines.flow.collect
-import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.debounce
-import kotlinx.coroutines.flow.emitAll
-import kotlinx.coroutines.flow.filter
-import kotlinx.coroutines.flow.filterNot
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.flow.flatMapLatest
-import kotlinx.coroutines.flow.flow
-import kotlinx.coroutines.flow.flowOf
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.onEach
-import kotlinx.coroutines.flow.takeWhile
+import kotlinx.coroutines.flow.*
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import timber.log.Timber
-import kotlin.time.Duration
-import kotlin.time.Duration.Companion.seconds

-sealed interface Resource<out T> {
-    /**
-     * The initial value of a resource flow. Indicates no data that is currently available to be shown,
-     * however with the expectation that the state will transition to another one soon.
-     */
-    open class Loading<T> : Resource<T>
+sealed class Resource<T> {
+
+    open class Loading<T> : Resource<T>()

-    /**
-     * A semi-loading state with some data available to be displayed (usually cached data loaded from
-     * the database). Still not the target state and it's expected to transition into another one soon.
-     */
    data class Intermediate<T>(val data: T) : Loading<T>()

-    /**
-     * The happy-path target state. Data can either be:
-     * - loaded from the database - while it may seem like this case is already handled by the
-     *   Intermediate state, the difference here is semantic. Cached data is returned as Intermediate
-     *   when there's a API request in progress (or soon expected to be), however when there is no
-     *   intention of immediately querying the API, the cached data is returned as a Success.
-     * - fetched from the API.
-     */
-    data class Success<T>(val data: T) : Resource<T>
+    data class Success<T>(val data: T) : Resource<T>()

-    /**
-     * Something bad happened and we were unable to get the requested data. This can be caused by
-     * a database error, a network error, or really just any other error. Upon receiving this state
-     * the UI can either: display a full screen error, or, when it has received any data previously,
-     * display a snack bar informing of the problem.
-     */
-    data class Error<T>(val error: Throwable) : Resource<T>
+    data class Error<T>(val error: Throwable) : Resource<T>()
 }

 val <T> Resource<T>.dataOrNull: T?
    get() = when (this) {
        is Resource.Success -> this.data
        is Resource.Intermediate -> this.data
-        else -> null
-    }
-
-val <T> Resource<T>.dataOrThrow: T
-    get() = when (this) {
-        is Resource.Success -> this.data
-        is Resource.Intermediate -> this.data
-        is Resource.Loading -> throw IllegalStateException("Resource is in loading state")
-        is Resource.Error -> throw this.error
+        is Resource.Loading -> null
+        is Resource.Error -> null
    }

 val <T> Resource<T>.errorOrNull: Throwable?
@ -93,22 +47,6 @@ fun <T, U> Resource<T>.mapData(block: (T) -> U) = when (this) {
    is Resource.Error -> Resource.Error(this.error)
 }

-/**
- * Injects another flow into this flow's resource data.
- */
-inline fun <T1, T2, R> Flow<Resource<T1>>.combineWithResourceData(
-    flow: Flow<T2>,
-    crossinline block: suspend (T1, T2) -> R
-): Flow<Resource<R>> =
-    combine(flow) { resource, inject ->
-        when (resource) {
-            is Resource.Success -> Resource.Success(block(resource.data, inject))
-            is Resource.Intermediate -> Resource.Intermediate(block(resource.data, inject))
-            is Resource.Loading -> Resource.Loading()
-            is Resource.Error -> Resource.Error(resource.error)
-        }
-    }
-
 fun <T> Flow<Resource<T>>.logResourceStatus(name: String, showData: Boolean = false) = onEach {
    val description = when (it) {
        is Resource.Intermediate -> "intermediate data received" + if (showData) " (data: `${it.data}`)" else ""
@ -119,29 +57,8 @@ fun <T> Flow<Resource<T>>.logResourceStatus(name: String, showData: Boolean = fa
    Timber.i("$name: $description")
 }

-inline fun <T, U> Flow<Resource<T>>.mapResourceData(crossinline block: suspend (T) -> U) = map {
-    when (it) {
-        is Resource.Success -> Resource.Success(block(it.data))
-        is Resource.Intermediate -> Resource.Intermediate(block(it.data))
-        is Resource.Loading -> Resource.Loading()
-        is Resource.Error -> Resource.Error(it.error)
-    }
-}
-
-@OptIn(ExperimentalCoroutinesApi::class)
-fun <T, U> Flow<Resource<T>>.flatMapResourceData(
-    inheritIntermediate: Boolean = true, block: suspend (T) -> Flow<Resource<U>>
-) = flatMapLatest {
-    when (it) {
-        is Resource.Success -> block(it.data)
-        is Resource.Intermediate -> block(it.data).map { newRes ->
-            if (inheritIntermediate && newRes is Resource.Success) Resource.Intermediate(newRes.data)
-            else newRes
-        }
-
-        is Resource.Loading -> flowOf(Resource.Loading())
-        is Resource.Error -> flowOf(Resource.Error(it.error))
-    }
+fun <T, U> Flow<Resource<T>>.mapResourceData(block: (T) -> U) = map {
+    it.mapData(block)
 }

 fun <T> Flow<Resource<T>>.onResourceData(block: suspend (T) -> Unit) = onEach {
@ -171,13 +88,13 @@ fun <T> Flow<Resource<T>>.onResourceSuccess(block: suspend (T) -> Unit) = onEach
    }
 }

-fun <T> Flow<Resource<T>>.onResourceError(block: suspend (Throwable) -> Unit) = onEach {
+fun <T> Flow<Resource<T>>.onResourceError(block: (Throwable) -> Unit) = onEach {
    if (it is Resource.Error) {
        block(it.error)
    }
 }

-fun <T> Flow<Resource<T>>.onResourceNotLoading(block: suspend () -> Unit) = onEach {
+fun <T> Flow<Resource<T>>.onResourceNotLoading(block: () -> Unit) = onEach {
    if (it !is Resource.Loading) {
        block()
    }
@ -187,99 +104,70 @@ suspend fun <T> Flow<Resource<T>>.toFirstResult() = filter { it !is Resource.Loa

 suspend fun <T> Flow<Resource<T>>.waitForResult() = takeWhile { it is Resource.Loading }.collect()

-// Can cause excessive amounts of `Resource.Intermediate` to be emitted. Unless that is desired,
-// use `debounceIntermediates` to alleviate this behavior.
-inline fun <reified T> combineResourceFlows(flows: Iterable<Flow<Resource<T>>>): Flow<Resource<List<T>>> =
-    combine(flows) { items ->
-        var isIntermediate = false
-        val data = mutableListOf<T>()
-        for (item in items) {
-            when (item) {
-                is Resource.Success -> data.add(item.data)
-                is Resource.Intermediate -> {
-                    isIntermediate = true
-                    data.add(item.data)
-                }
-
-                is Resource.Loading -> return@combine Resource.Loading()
-                is Resource.Error -> continue
-            }
-        }
-        if (data.isEmpty()) {
-            // All items have to be errors for this to happen, so just return the first one.
-            // mapData is functionally useless and exists only to satisfy the type checker
-            items.first().mapData { listOf(it) }
-        } else if (isIntermediate) {
-            Resource.Intermediate(data)
-        } else {
-            Resource.Success(data)
-        }
-    }
-
-@OptIn(FlowPreview::class)
-fun <T> Flow<Resource<T>>.debounceIntermediates(timeout: Duration = 5.seconds) = flow {
-    var wasIntermediate = false
-
-    emitAll(this@debounceIntermediates.debounce {
-        if (it is Resource.Intermediate) {
-            if (!wasIntermediate) {
-                wasIntermediate = true
-                Duration.ZERO
-            } else {
-                timeout
-            }
-        } else {
-            wasIntermediate = false
-            Duration.ZERO
-        }
-    })
-}
-
-
-inline fun <OutputType, ApiType> networkBoundResource(
+inline fun <ResultType, RequestType> networkBoundResource(
    mutex: Mutex = Mutex(),
-    crossinline isResultEmpty: (OutputType) -> Boolean,
-    crossinline query: () -> Flow<OutputType>,
-    crossinline fetch: suspend () -> ApiType,
-    crossinline saveFetchResult: suspend (old: OutputType, new: ApiType) -> Unit,
-    crossinline shouldFetch: (OutputType) -> Boolean = { true },
-    crossinline filterResult: (OutputType) -> OutputType = { it }
-) = networkBoundResource(
-    mutex = mutex,
-    isResultEmpty = isResultEmpty,
-    query = query,
-    fetch = fetch,
-    saveFetchResult = saveFetchResult,
-    shouldFetch = shouldFetch,
-    mapResult = filterResult
-)
-
-@JvmName("networkBoundResourceWithMap")
-inline fun <DatabaseType, ApiType, OutputType> networkBoundResource(
-    mutex: Mutex = Mutex(),
-    crossinline isResultEmpty: (OutputType) -> Boolean,
-    crossinline query: () -> Flow<DatabaseType>,
-    crossinline fetch: suspend () -> ApiType,
-    crossinline saveFetchResult: suspend (old: DatabaseType, new: ApiType) -> Unit,
-    crossinline shouldFetch: (DatabaseType) -> Boolean = { true },
-    crossinline mapResult: (DatabaseType) -> OutputType,
+    showSavedOnLoading: Boolean = true,
+    crossinline isResultEmpty: (ResultType) -> Boolean,
+    crossinline query: () -> Flow<ResultType>,
+    crossinline fetch: suspend (ResultType) -> RequestType,
+    crossinline saveFetchResult: suspend (old: ResultType, new: RequestType) -> Unit,
+    crossinline onFetchFailed: (Throwable) -> Unit = { },
+    crossinline shouldFetch: (ResultType) -> Boolean = { true },
+    crossinline filterResult: (ResultType) -> ResultType = { it }
 ) = flow {
    emit(Resource.Loading())

    val data = query().first()
-    if (shouldFetch(data)) {
-        emit(Resource.Intermediate(data))
+    emitAll(if (shouldFetch(data)) {
+        val filteredResult = filterResult(data)
+
+        if (showSavedOnLoading && !isResultEmpty(filteredResult)) {
+            emit(Resource.Intermediate(filteredResult))
+        }

        try {
-            val newData = fetch()
+            val newData = fetch(data)
            mutex.withLock { saveFetchResult(query().first(), newData) }
+            query().map { Resource.Success(filterResult(it)) }
        } catch (throwable: Throwable) {
-            emit(Resource.Error(throwable))
-            return@flow
+            onFetchFailed(throwable)
+            query().map { Resource.Error(throwable) }
        }
-    }
-
-    emitAll(query().map { Resource.Success(it) })
+    } else {
+        query().map { Resource.Success(filterResult(it)) }
+    })
+}
+
+@JvmName("networkBoundResourceWithMap")
+inline fun <ResultType, RequestType, T> networkBoundResource(
+    mutex: Mutex = Mutex(),
+    showSavedOnLoading: Boolean = true,
+    crossinline isResultEmpty: (T) -> Boolean,
+    crossinline query: () -> Flow<ResultType>,
+    crossinline fetch: suspend (ResultType) -> RequestType,
+    crossinline saveFetchResult: suspend (old: ResultType, new: RequestType) -> Unit,
+    crossinline onFetchFailed: (Throwable) -> Unit = { },
+    crossinline shouldFetch: (ResultType) -> Boolean = { true },
+    crossinline mapResult: (ResultType) -> T,
+) = flow {
+    emit(Resource.Loading())
+
+    val data = query().first()
+    emitAll(if (shouldFetch(data)) {
+        val mappedResult = mapResult(data)
+
+        if (showSavedOnLoading && !isResultEmpty(mappedResult)) {
+            emit(Resource.Intermediate(mappedResult))
+        }
+        try {
+            val newData = fetch(data)
+            mutex.withLock { saveFetchResult(query().first(), newData) }
+            query().map { Resource.Success(mapResult(it)) }
+        } catch (throwable: Throwable) {
+            onFetchFailed(throwable)
+            query().map { Resource.Error(throwable) }
+        }
+    } else {
+        query().map { Resource.Success(mapResult(it)) }
+    })
 }
-    .mapResourceData { mapResult(it) }
-    .filterNot { it is Resource.Intermediate && isResultEmpty(it.data) }
--- a/app/src/main/java/io/github/wulkanowy/data/WulkanowySdkFactory.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/WulkanowySdkFactory.kt
@ -1,171 +0,0 @@
-package io.github.wulkanowy.data
-
-import android.content.Context
-import android.os.Build
-import androidx.javascriptengine.JavaScriptSandbox
-import com.chuckerteam.chucker.api.ChuckerInterceptor
-import com.google.common.util.concurrent.ListenableFuture
-import dagger.hilt.android.qualifiers.ApplicationContext
-import io.github.wulkanowy.data.db.dao.StudentDao
-import io.github.wulkanowy.data.db.entities.Semester
-import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.db.entities.StudentIsEduOne
-import io.github.wulkanowy.data.repositories.WulkanowyRepository
-import io.github.wulkanowy.sdk.Sdk
-import io.github.wulkanowy.sdk.scrapper.EvaluateHandler
-import io.github.wulkanowy.utils.RemoteConfigHelper
-import io.github.wulkanowy.utils.WebkitCookieManagerProxy
-import kotlinx.coroutines.guava.await
-import kotlinx.coroutines.sync.Mutex
-import kotlinx.coroutines.sync.withLock
-import timber.log.Timber
-import javax.inject.Inject
-import javax.inject.Singleton
-
-@Singleton
-class WulkanowySdkFactory @Inject constructor(
-    @ApplicationContext private val context: Context,
-    private val chuckerInterceptor: ChuckerInterceptor,
-    private val remoteConfig: RemoteConfigHelper,
-    private val webkitCookieManagerProxy: WebkitCookieManagerProxy,
-    private val studentDb: StudentDao,
-    private val wulkanowyRepository: WulkanowyRepository,
-) {
-
-    private val eduOneMutex = Mutex()
-    private val migrationFailedStudentIds = mutableSetOf<Long>()
-    private val sandbox: ListenableFuture<JavaScriptSandbox>? =
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O && JavaScriptSandbox.isSupported())
-            JavaScriptSandbox.createConnectedInstanceAsync(context)
-        else null
-
-    private val sdk = Sdk().apply {
-        androidVersion = Build.VERSION.RELEASE
-        buildTag = Build.MODEL
-        userAgentTemplate = remoteConfig.userAgentTemplate
-        setSimpleHttpLogger { Timber.d(it) }
-        setAdditionalCookieManager(webkitCookieManagerProxy)
-
-        // for debug only
-        addInterceptor(chuckerInterceptor, network = true)
-    }
-
-    fun createBase() = sdk
-
-    suspend fun create(): Sdk {
-        val mapping = wulkanowyRepository.getMapping()
-
-        return createBase().apply {
-            if (mapping != null) {
-                endpointsMapping = mapping.endpoints
-                vTokenMapping = mapping.vTokens
-                vHeaders = mapping.vHeaders
-                vParamsEvaluation = createIsolate()
-            }
-        }
-    }
-
-    private suspend fun createIsolate(): suspend () -> EvaluateHandler {
-        return {
-            val isolate = sandbox?.await()?.createIsolate()
-            object : EvaluateHandler {
-                override suspend fun evaluate(code: String): String? {
-                    return isolate?.evaluateJavaScriptAsync(code)?.await()
-                }
-
-                override fun close() {
-                    isolate?.close()
-                }
-            }
-        }
-    }
-
-    suspend fun create(student: Student, semester: Semester? = null): Sdk {
-        val overrideIsEduOne = checkEduOneAndMigrateIfNecessary(student)
-        return buildSdk(student, semester, overrideIsEduOne)
-    }
-
-    private suspend fun buildSdk(
-        student: Student,
-        semester: Semester?,
-        isStudentEduOne: Boolean
-    ): Sdk {
-        return create().apply {
-            email = student.email
-            password = student.password
-            symbol = student.symbol
-            schoolSymbol = student.schoolSymbol
-            studentId = student.studentId
-            classId = student.classId
-            emptyCookieJarInterceptor = true
-            isEduOne = isStudentEduOne
-
-            if (Sdk.Mode.valueOf(student.loginMode) == Sdk.Mode.HEBE) {
-                mobileBaseUrl = student.mobileBaseUrl
-            } else {
-                scrapperBaseUrl = student.scrapperBaseUrl
-                domainSuffix = student.scrapperDomainSuffix
-                loginType = Sdk.ScrapperLoginType.valueOf(student.loginType)
-            }
-
-            mode = Sdk.Mode.valueOf(student.loginMode)
-            mobileBaseUrl = student.mobileBaseUrl
-            keyId = student.certificateKey
-            privatePem = student.privateKey
-
-            if (semester != null) {
-                diaryId = semester.diaryId
-                kindergartenDiaryId = semester.kindergartenDiaryId
-                schoolYear = semester.schoolYear
-                unitId = semester.unitId
-            }
-        }
-    }
-
-    private suspend fun checkEduOneAndMigrateIfNecessary(student: Student): Boolean {
-        if (student.isEduOne != null) return student.isEduOne
-
-        if (student.id in migrationFailedStudentIds) {
-            Timber.i("Migration eduOne: skipping because of previous failure")
-            return false
-        }
-
-        eduOneMutex.withLock {
-            if (student.id in migrationFailedStudentIds) {
-                Timber.i("Migration eduOne: skipping because of previous failure")
-                return false
-            }
-
-            val studentFromDatabase = studentDb.loadById(student.id)
-            if (studentFromDatabase?.isEduOne != null) {
-                Timber.i("Migration eduOne: already done")
-                return studentFromDatabase.isEduOne
-            }
-
-            Timber.i("Migration eduOne: flag missing. Running migration...")
-            val initializedSdk = buildSdk(
-                student = student,
-                semester = null,
-                isStudentEduOne = false, // doesn't matter
-            )
-            val newCurrentStudent = runCatching { initializedSdk.getCurrentStudent() }
-                .onFailure { Timber.e(it, "Migration eduOne: can't get current student") }
-                .getOrNull()
-
-            if (newCurrentStudent == null) {
-                Timber.i("Migration eduOne: failed, so skipping")
-                migrationFailedStudentIds.add(student.id)
-                return false
-            }
-
-            Timber.i("Migration eduOne: success. New isEduOne flag: ${newCurrentStudent.isEduOne}")
-
-            val studentIsEduOne = StudentIsEduOne(
-                id = student.id,
-                isEduOne = newCurrentStudent.isEduOne
-            )
-            studentDb.update(studentIsEduOne)
-            return newCurrentStudent.isEduOne
-        }
-    }
-}
--- a/app/src/main/java/io/github/wulkanowy/data/api/services/WulkanowyService.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/api/services/WulkanowyService.kt
@ -1,16 +1,12 @@
-package io.github.wulkanowy.data.api.services
+package io.github.wulkanowy.data.api

-import io.github.wulkanowy.data.api.models.Mapping
 import io.github.wulkanowy.data.db.entities.AdminMessage
 import retrofit2.http.GET
 import javax.inject.Singleton

@Singleton
-interface WulkanowyService {
+interface AdminMessageService {

    @GET("/v1.json")
    suspend fun getAdminMessages(): List<AdminMessage>
-
-    @GET("/mapping2.json")
-    suspend fun getMapping(): Mapping
-}
+}
--- a/app/src/main/java/io/github/wulkanowy/data/api/services/SchoolsService.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/api/services/SchoolsService.kt
@ -1,4 +1,4 @@
-package io.github.wulkanowy.data.api.services
+package io.github.wulkanowy.data.api

 import io.github.wulkanowy.data.pojos.IntegrityRequest
 import io.github.wulkanowy.data.pojos.LoginEvent
--- a/app/src/main/java/io/github/wulkanowy/data/api/models/Mapping.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/api/models/Mapping.kt
@ -1,20 +0,0 @@
-package io.github.wulkanowy.data.api.models
-
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class Mapping(
-
-    @SerialName("endpoints")
-    val endpoints: Map<String, Map<String, Map<String, String>>>,
-
-    @SerialName("vTokens")
-    val vTokens: Map<String, Map<String, Map<String, String>>>,
-
-    @SerialName("vTokenScheme")
-    val vTokenScheme: Map<String, Map<String, String>> = emptyMap(),
-
-    @SerialName("vHeaders")
-    val vHeaders: Map<String, Map<String, Map<String, String>>> = emptyMap(),
-)
--- a/app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt
@ -1,129 +1,11 @@
 package io.github.wulkanowy.data.db

 import android.content.Context
-import androidx.room.AutoMigration
-import androidx.room.Database
-import androidx.room.Room
-import androidx.room.RoomDatabase
+import androidx.room.*
 import androidx.room.RoomDatabase.JournalMode.TRUNCATE
-import androidx.room.TypeConverters
-import io.github.wulkanowy.data.db.dao.AdminMessageDao
-import io.github.wulkanowy.data.db.dao.AttendanceDao
-import io.github.wulkanowy.data.db.dao.AttendanceSummaryDao
-import io.github.wulkanowy.data.db.dao.CompletedLessonsDao
-import io.github.wulkanowy.data.db.dao.ConferenceDao
-import io.github.wulkanowy.data.db.dao.ExamDao
-import io.github.wulkanowy.data.db.dao.GradeDao
-import io.github.wulkanowy.data.db.dao.GradeDescriptiveDao
-import io.github.wulkanowy.data.db.dao.GradePartialStatisticsDao
-import io.github.wulkanowy.data.db.dao.GradePointsStatisticsDao
-import io.github.wulkanowy.data.db.dao.GradeSemesterStatisticsDao
-import io.github.wulkanowy.data.db.dao.GradeSummaryDao
-import io.github.wulkanowy.data.db.dao.HomeworkDao
-import io.github.wulkanowy.data.db.dao.LuckyNumberDao
-import io.github.wulkanowy.data.db.dao.MailboxDao
-import io.github.wulkanowy.data.db.dao.MessageAttachmentDao
-import io.github.wulkanowy.data.db.dao.MessagesDao
-import io.github.wulkanowy.data.db.dao.MobileDeviceDao
-import io.github.wulkanowy.data.db.dao.MutedMessageSendersDao
-import io.github.wulkanowy.data.db.dao.NoteDao
-import io.github.wulkanowy.data.db.dao.NotificationDao
-import io.github.wulkanowy.data.db.dao.RecipientDao
-import io.github.wulkanowy.data.db.dao.SchoolAnnouncementDao
-import io.github.wulkanowy.data.db.dao.SchoolDao
-import io.github.wulkanowy.data.db.dao.SemesterDao
-import io.github.wulkanowy.data.db.dao.StudentDao
-import io.github.wulkanowy.data.db.dao.StudentInfoDao
-import io.github.wulkanowy.data.db.dao.SubjectDao
-import io.github.wulkanowy.data.db.dao.TeacherDao
-import io.github.wulkanowy.data.db.dao.TimetableAdditionalDao
-import io.github.wulkanowy.data.db.dao.TimetableDao
-import io.github.wulkanowy.data.db.dao.TimetableHeaderDao
-import io.github.wulkanowy.data.db.entities.AdminMessage
-import io.github.wulkanowy.data.db.entities.Attendance
-import io.github.wulkanowy.data.db.entities.AttendanceSummary
-import io.github.wulkanowy.data.db.entities.CompletedLesson
-import io.github.wulkanowy.data.db.entities.Conference
-import io.github.wulkanowy.data.db.entities.Exam
-import io.github.wulkanowy.data.db.entities.Grade
-import io.github.wulkanowy.data.db.entities.GradeDescriptive
-import io.github.wulkanowy.data.db.entities.GradePartialStatistics
-import io.github.wulkanowy.data.db.entities.GradePointsStatistics
-import io.github.wulkanowy.data.db.entities.GradeSemesterStatistics
-import io.github.wulkanowy.data.db.entities.GradeSummary
-import io.github.wulkanowy.data.db.entities.Homework
-import io.github.wulkanowy.data.db.entities.LuckyNumber
-import io.github.wulkanowy.data.db.entities.Mailbox
-import io.github.wulkanowy.data.db.entities.Message
-import io.github.wulkanowy.data.db.entities.MessageAttachment
-import io.github.wulkanowy.data.db.entities.MobileDevice
-import io.github.wulkanowy.data.db.entities.MutedMessageSender
-import io.github.wulkanowy.data.db.entities.Note
-import io.github.wulkanowy.data.db.entities.Notification
-import io.github.wulkanowy.data.db.entities.Recipient
-import io.github.wulkanowy.data.db.entities.School
-import io.github.wulkanowy.data.db.entities.SchoolAnnouncement
-import io.github.wulkanowy.data.db.entities.Semester
-import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.db.entities.StudentInfo
-import io.github.wulkanowy.data.db.entities.Subject
-import io.github.wulkanowy.data.db.entities.Teacher
-import io.github.wulkanowy.data.db.entities.Timetable
-import io.github.wulkanowy.data.db.entities.TimetableAdditional
-import io.github.wulkanowy.data.db.entities.TimetableHeader
-import io.github.wulkanowy.data.db.migrations.Migration10
-import io.github.wulkanowy.data.db.migrations.Migration11
-import io.github.wulkanowy.data.db.migrations.Migration12
-import io.github.wulkanowy.data.db.migrations.Migration13
-import io.github.wulkanowy.data.db.migrations.Migration14
-import io.github.wulkanowy.data.db.migrations.Migration15
-import io.github.wulkanowy.data.db.migrations.Migration16
-import io.github.wulkanowy.data.db.migrations.Migration17
-import io.github.wulkanowy.data.db.migrations.Migration18
-import io.github.wulkanowy.data.db.migrations.Migration19
-import io.github.wulkanowy.data.db.migrations.Migration2
-import io.github.wulkanowy.data.db.migrations.Migration20
-import io.github.wulkanowy.data.db.migrations.Migration21
-import io.github.wulkanowy.data.db.migrations.Migration22
-import io.github.wulkanowy.data.db.migrations.Migration23
-import io.github.wulkanowy.data.db.migrations.Migration24
-import io.github.wulkanowy.data.db.migrations.Migration25
-import io.github.wulkanowy.data.db.migrations.Migration26
-import io.github.wulkanowy.data.db.migrations.Migration27
-import io.github.wulkanowy.data.db.migrations.Migration28
-import io.github.wulkanowy.data.db.migrations.Migration29
-import io.github.wulkanowy.data.db.migrations.Migration3
-import io.github.wulkanowy.data.db.migrations.Migration30
-import io.github.wulkanowy.data.db.migrations.Migration31
-import io.github.wulkanowy.data.db.migrations.Migration32
-import io.github.wulkanowy.data.db.migrations.Migration33
-import io.github.wulkanowy.data.db.migrations.Migration34
-import io.github.wulkanowy.data.db.migrations.Migration35
-import io.github.wulkanowy.data.db.migrations.Migration36
-import io.github.wulkanowy.data.db.migrations.Migration37
-import io.github.wulkanowy.data.db.migrations.Migration38
-import io.github.wulkanowy.data.db.migrations.Migration39
-import io.github.wulkanowy.data.db.migrations.Migration4
-import io.github.wulkanowy.data.db.migrations.Migration40
-import io.github.wulkanowy.data.db.migrations.Migration41
-import io.github.wulkanowy.data.db.migrations.Migration42
-import io.github.wulkanowy.data.db.migrations.Migration43
-import io.github.wulkanowy.data.db.migrations.Migration44
-import io.github.wulkanowy.data.db.migrations.Migration46
-import io.github.wulkanowy.data.db.migrations.Migration49
-import io.github.wulkanowy.data.db.migrations.Migration5
-import io.github.wulkanowy.data.db.migrations.Migration50
-import io.github.wulkanowy.data.db.migrations.Migration51
-import io.github.wulkanowy.data.db.migrations.Migration53
-import io.github.wulkanowy.data.db.migrations.Migration54
-import io.github.wulkanowy.data.db.migrations.Migration55
-import io.github.wulkanowy.data.db.migrations.Migration57
-import io.github.wulkanowy.data.db.migrations.Migration58
-import io.github.wulkanowy.data.db.migrations.Migration6
-import io.github.wulkanowy.data.db.migrations.Migration63
-import io.github.wulkanowy.data.db.migrations.Migration7
-import io.github.wulkanowy.data.db.migrations.Migration8
-import io.github.wulkanowy.data.db.migrations.Migration9
+import io.github.wulkanowy.data.db.dao.*
+import io.github.wulkanowy.data.db.entities.*
+import io.github.wulkanowy.data.db.migrations.*
 import io.github.wulkanowy.utils.AppInfo
 import javax.inject.Singleton

@ -159,9 +41,7 @@ import javax.inject.Singleton
        TimetableHeader::class,
        SchoolAnnouncement::class,
        Notification::class,
-        AdminMessage::class,
-        MutedMessageSender::class,
-        GradeDescriptive::class,
+        AdminMessage::class
    ],
    autoMigrations = [
        AutoMigration(from = 44, to = 45),
@ -171,13 +51,6 @@ import javax.inject.Singleton
        AutoMigration(from = 54, to = 55, spec = Migration55::class),
        AutoMigration(from = 55, to = 56),
        AutoMigration(from = 56, to = 57, spec = Migration57::class),
-        AutoMigration(from = 57, to = 58, spec = Migration58::class),
-        AutoMigration(from = 58, to = 59),
-        AutoMigration(from = 59, to = 60),
-        AutoMigration(from = 60, to = 61),
-        AutoMigration(from = 61, to = 62),
-        AutoMigration(from = 62, to = 63, spec = Migration63::class),
-        AutoMigration(from = 63, to = 64),
    ],
    version = AppDatabase.VERSION_SCHEMA,
    exportSchema = true
@ -186,7 +59,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {

    companion object {
-        const val VERSION_SCHEMA = 64
+        const val VERSION_SCHEMA = 57

        fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
            Migration2(),
@ -311,8 +184,4 @@ abstract class AppDatabase : RoomDatabase() {
    abstract val notificationDao: NotificationDao

    abstract val adminMessagesDao: AdminMessageDao
-
-    abstract val mutedMessageSendersDao: MutedMessageSendersDao
-
-    abstract val gradeDescriptiveDao: GradeDescriptiveDao
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/AdminMessageDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/AdminMessageDao.kt
@ -2,14 +2,24 @@ package io.github.wulkanowy.data.db.dao

 import androidx.room.Dao
 import androidx.room.Query
+import androidx.room.Transaction
 import io.github.wulkanowy.data.db.entities.AdminMessage
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Singleton

@Singleton
@Dao
-interface AdminMessageDao : BaseDao<AdminMessage> {
+abstract class AdminMessageDao : BaseDao<AdminMessage> {

    @Query("SELECT * FROM AdminMessages")
-    fun loadAll(): Flow<List<AdminMessage>>
+    abstract fun loadAll(): Flow<List<AdminMessage>>
+
+    @Transaction
+    open suspend fun removeOldAndSaveNew(
+        oldMessages: List<AdminMessage>,
+        newMessages: List<AdminMessage>
+    ) {
+        deleteAll(oldMessages)
+        insertAll(newMessages)
+    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/AttendanceDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/AttendanceDao.kt
@ -3,7 +3,6 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Attendance
-import io.github.wulkanowy.ui.modules.dashboard.DashboardItem
 import kotlinx.coroutines.flow.Flow
 import java.time.LocalDate
 import javax.inject.Singleton
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/BaseDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/BaseDao.kt
@ -3,7 +3,6 @@ package io.github.wulkanowy.data.db.dao
 import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
-import androidx.room.Transaction
 import androidx.room.Update

 interface BaseDao<T> {
@ -16,10 +15,4 @@ interface BaseDao<T> {

    @Delete
    suspend fun deleteAll(items: List<T>)
-
-    @Transaction
-    suspend fun removeOldAndSaveNew(oldItems: List<T>, newItems: List<T>) {
-        deleteAll(oldItems)
-        insertAll(newItems)
-    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/GradeDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/GradeDao.kt
@ -12,8 +12,4 @@ interface GradeDao : BaseDao<Grade> {

    @Query("SELECT * FROM Grades WHERE semester_id = :semesterId AND student_id = :studentId")
    fun loadAll(semesterId: Int, studentId: Int): Flow<List<Grade>>
-
-    @Query("SELECT * FROM Grades WHERE semester_id = :semesterId AND student_id = :studentId " +
-        "AND entry NOT IN(:censoredEntries)")
-    fun loadAllCensored(semesterId: Int, studentId: Int, censoredEntries: Array<String>): Flow<List<Grade>>
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/GradeDescriptiveDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/GradeDescriptiveDao.kt
@ -1,15 +0,0 @@
-package io.github.wulkanowy.data.db.dao
-
-import androidx.room.Dao
-import androidx.room.Query
-import io.github.wulkanowy.data.db.entities.GradeDescriptive
-import kotlinx.coroutines.flow.Flow
-import javax.inject.Singleton
-
-@Singleton
-@Dao
-interface GradeDescriptiveDao : BaseDao<GradeDescriptive> {
-
-    @Query("SELECT * FROM GradesDescriptive WHERE semester_id = :semesterId AND student_id = :studentId")
-    fun loadAll(semesterId: Int, studentId: Int): Flow<List<GradeDescriptive>>
-}
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/MessagesDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/MessagesDao.kt
@ -5,23 +5,15 @@ import androidx.room.Query
 import androidx.room.Transaction
 import io.github.wulkanowy.data.db.entities.Message
 import io.github.wulkanowy.data.db.entities.MessageWithAttachment
-import io.github.wulkanowy.data.db.entities.MessageWithMutedAuthor
 import kotlinx.coroutines.flow.Flow

@Dao
 interface MessagesDao : BaseDao<Message> {
+
    @Transaction
    @Query("SELECT * FROM Messages WHERE message_global_key = :messageGlobalKey")
    fun loadMessageWithAttachment(messageGlobalKey: String): Flow<MessageWithAttachment?>

-    @Transaction
-    @Query("SELECT * FROM Messages WHERE mailbox_key = :mailboxKey AND folder_id = :folder ORDER BY date DESC")
-    fun loadMessagesWithMutedAuthor(mailboxKey: String, folder: Int): Flow<List<MessageWithMutedAuthor>>
-
-    @Transaction
-    @Query("SELECT * FROM Messages WHERE email = :email AND folder_id = :folder ORDER BY date DESC")
-    fun loadMessagesWithMutedAuthor(folder: Int, email: String): Flow<List<MessageWithMutedAuthor>>
-
    @Query("SELECT * FROM Messages WHERE mailbox_key = :mailboxKey AND folder_id = :folder ORDER BY date DESC")
    fun loadAll(mailboxKey: String, folder: Int): Flow<List<Message>>

--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/MobileDeviceDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/MobileDeviceDao.kt
@ -8,6 +8,6 @@ import kotlinx.coroutines.flow.Flow
@Dao
 interface MobileDeviceDao : BaseDao<MobileDevice> {

-    @Query("SELECT * FROM MobileDevices WHERE user_login_id = :studentId ORDER BY date DESC")
-    fun loadAll(studentId: Int): Flow<List<MobileDevice>>
+    @Query("SELECT * FROM MobileDevices WHERE user_login_id = :userLoginId ORDER BY date DESC")
+    fun loadAll(userLoginId: Int): Flow<List<MobileDevice>>
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/MutedMessageSendersDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/MutedMessageSendersDao.kt
@ -1,20 +0,0 @@
-package io.github.wulkanowy.data.db.dao
-
-import androidx.room.Dao
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import io.github.wulkanowy.data.db.entities.MutedMessageSender
-
-@Dao
-interface MutedMessageSendersDao : BaseDao<MutedMessageSender> {
-
-    @Query("SELECT COUNT(*) FROM MutedMessageSenders WHERE author = :author")
-    suspend fun checkMute(author: String): Boolean
-
-    @Insert(onConflict = OnConflictStrategy.IGNORE)
-    suspend fun insertMute(mute: MutedMessageSender): Long
-
-    @Query("DELETE FROM MutedMessageSenders WHERE author = :author")
-    suspend fun deleteMute(author: String)
-}
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/NoteDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/NoteDao.kt
@ -9,6 +9,7 @@ import javax.inject.Singleton
@Singleton
@Dao
 interface NoteDao : BaseDao<Note> {
+
    @Query("SELECT * FROM Notes WHERE student_id = :studentId")
    fun loadAll(studentId: Int): Flow<List<Note>>
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/SchoolAnnouncementDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/SchoolAnnouncementDao.kt
@ -10,6 +10,6 @@ import javax.inject.Singleton
@Singleton
 interface SchoolAnnouncementDao : BaseDao<SchoolAnnouncement> {

-    @Query("SELECT * FROM SchoolAnnouncements WHERE user_login_id = :studentId ORDER BY date DESC")
-    fun loadAll(studentId: Int): Flow<List<SchoolAnnouncement>>
+    @Query("SELECT * FROM SchoolAnnouncements WHERE user_login_id = :userLoginId ORDER BY date DESC")
+    fun loadAll(userLoginId: Int): Flow<List<SchoolAnnouncement>>
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/SemesterDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/SemesterDao.kt
@ -14,6 +14,6 @@ interface SemesterDao : BaseDao<Semester> {
    @Insert(onConflict = OnConflictStrategy.IGNORE)
    suspend fun insertSemesters(items: List<Semester>): List<Long>

-    @Query("SELECT * FROM Semesters WHERE (student_id = :studentId AND class_id = :classId) OR (student_id = :studentId AND class_id = 0)")
+    @Query("SELECT * FROM Semesters WHERE student_id = :studentId AND class_id = :classId")
    suspend fun loadAll(studentId: Int, classId: Int): List<Semester>
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/StudentDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/StudentDao.kt
@ -1,18 +1,11 @@
 package io.github.wulkanowy.data.db.dao

-import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
-import androidx.room.OnConflictStrategy
-import androidx.room.Query
-import androidx.room.Transaction
-import androidx.room.Update
+import androidx.room.*
 import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.data.db.entities.StudentIsAuthorized
-import io.github.wulkanowy.data.db.entities.StudentIsEduOne
 import io.github.wulkanowy.data.db.entities.StudentName
 import io.github.wulkanowy.data.db.entities.StudentNickAndAvatar
+import io.github.wulkanowy.data.db.entities.StudentWithSemesters
 import javax.inject.Singleton

@Singleton
@ -25,12 +18,6 @@ abstract class StudentDao {
    @Delete
    abstract suspend fun delete(student: Student)

-    @Update(entity = Student::class)
-    abstract suspend fun update(studentIsAuthorized: StudentIsAuthorized)
-
-    @Update(entity = Student::class)
-    abstract suspend fun update(studentIsEduOne: StudentIsEduOne)
-
    @Update(entity = Student::class)
    abstract suspend fun update(studentNickAndAvatar: StudentNickAndAvatar)

@ -47,11 +34,11 @@ abstract class StudentDao {
    abstract suspend fun loadAll(): List<Student>

    @Transaction
-    @Query("SELECT * FROM Students JOIN Semesters ON (Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id) OR (Students.student_id = Semesters.student_id AND Semesters.class_id = 0)")
+    @Query("SELECT * FROM Students JOIN Semesters ON Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id")
    abstract suspend fun loadStudentsWithSemesters(): Map<Student, List<Semester>>

    @Transaction
-    @Query("SELECT * FROM Students JOIN Semesters ON (Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id) OR (Students.student_id = Semesters.student_id AND Semesters.class_id = 0) WHERE Students.id = :id")
+    @Query("SELECT * FROM Students JOIN Semesters ON Students.student_id = Semesters.student_id AND Students.class_id = Semesters.class_id WHERE Students.id = :id")
    abstract suspend fun loadStudentWithSemestersById(id: Long): Map<Student, List<Semester>>

    @Query("UPDATE Students SET is_current = 1 WHERE id = :id")
@ -60,9 +47,6 @@ abstract class StudentDao {
    @Query("UPDATE Students SET is_current = 0")
    abstract suspend fun resetCurrent()

-    @Query("DELETE FROM Students WHERE email = :email AND user_name = :userName")
-    abstract suspend fun deleteByEmailAndUserName(email: String, userName: String)
-
    @Transaction
    open suspend fun switchCurrent(id: Long) {
        resetCurrent()
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/TimetableDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/TimetableDao.kt
@ -15,5 +15,5 @@ interface TimetableDao : BaseDao<Timetable> {
    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<Timetable>>

    @Query("SELECT * FROM Timetable WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
-    suspend fun load(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): List<Timetable>
+    fun load(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): List<Timetable>
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/AdminMessage.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/AdminMessage.kt
@ -4,8 +4,6 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import io.github.wulkanowy.data.enums.MessageType
-import io.github.wulkanowy.data.serializers.SafeMessageTypeEnumListSerializer
-import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable

@Serializable
@ -36,14 +34,9 @@ data class AdminMessage(

    val priority: String,

-    @SerialName("messageTypes")
-    @Serializable(with = SafeMessageTypeEnumListSerializer::class)
    @ColumnInfo(name = "types", defaultValue = "[]")
    val types: List<MessageType> = emptyList(),

-    @ColumnInfo(name = "is_ok_visible", defaultValue = "0")
-    val isOkVisible: Boolean = false,
-
-    @ColumnInfo(name = "is_x_visible", defaultValue = "0")
-    val isXVisible: Boolean = false
+    @ColumnInfo(name = "is_dismissible")
+    val isDismissible: Boolean = false
 )
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/GradeDescriptive.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/GradeDescriptive.kt
@ -1,27 +0,0 @@
-package io.github.wulkanowy.data.db.entities
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-import java.io.Serializable
-
-@Entity(tableName = "GradesDescriptive")
-data class GradeDescriptive(
-
-    @ColumnInfo(name = "semester_id")
-    val semesterId: Int,
-
-    @ColumnInfo(name = "student_id")
-    val studentId: Int,
-
-    val subject: String,
-
-    val description: String,
-) : Serializable {
-
-    @PrimaryKey(autoGenerate = true)
-    var id: Long = 0
-
-    @ColumnInfo(name = "is_notified")
-    var isNotified: Boolean = true
-}
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/GradeSummary.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/GradeSummary.kt
@ -33,13 +33,7 @@ data class GradeSummary(
    @ColumnInfo(name = "points_sum")
    val pointsSum: String,

-    @ColumnInfo(name = "points_sum_all_year")
-    val pointsSumAllYear: String?,
-
-    val average: Double,
-
-    @ColumnInfo(name = "average_all_year")
-    val averageAllYear: Double? = null,
+    val average: Double
 ) {
    @PrimaryKey(autoGenerate = true)
    var id: Long = 0
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/MessageWithAttachment.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/MessageWithAttachment.kt
@ -2,15 +2,11 @@ package io.github.wulkanowy.data.db.entities

 import androidx.room.Embedded
 import androidx.room.Relation
-import java.io.Serializable

 data class MessageWithAttachment(
    @Embedded
    val message: Message,

    @Relation(parentColumn = "message_global_key", entityColumn = "message_global_key")
-    val attachments: List<MessageAttachment>,
-
-    @Relation(parentColumn = "correspondents", entityColumn = "author")
-    val mutedMessageSender: MutedMessageSender?,
-) : Serializable
+    val attachments: List<MessageAttachment>
+)
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/MessageWithMutedAuthor.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/MessageWithMutedAuthor.kt
@ -1,12 +0,0 @@
-package io.github.wulkanowy.data.db.entities
-
-import androidx.room.Embedded
-import androidx.room.Relation
-
-data class MessageWithMutedAuthor(
-    @Embedded
-    val message: Message,
-
-    @Relation(parentColumn = "correspondents", entityColumn = "author")
-    val mutedMessageSender: MutedMessageSender?,
-)
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/MobileDevice.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/MobileDevice.kt
@ -9,8 +9,8 @@ import java.time.Instant
@Entity(tableName = "MobileDevices")
 data class MobileDevice(

-    @ColumnInfo(name = "user_login_id") // todo: change column name
-    val studentId: Int,
+    @ColumnInfo(name = "user_login_id")
+    val userLoginId: Int,

    @ColumnInfo(name = "device_id")
    val deviceId: Int,
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/MutedMessageSender.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/MutedMessageSender.kt
@ -1,15 +0,0 @@
-package io.github.wulkanowy.data.db.entities
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-import java.io.Serializable
-
-@Entity(tableName = "MutedMessageSenders")
-data class MutedMessageSender(
-    @ColumnInfo(name = "author")
-    val author: String,
-) : Serializable {
-    @PrimaryKey(autoGenerate = true)
-    var id: Long = 0
-}
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/SchoolAnnouncement.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/SchoolAnnouncement.kt
@ -9,16 +9,14 @@ import java.time.LocalDate
@Entity(tableName = "SchoolAnnouncements")
 data class SchoolAnnouncement(

-    @ColumnInfo(name = "user_login_id") // todo: change column name
-    val studentId: Int,
+    @ColumnInfo(name = "user_login_id")
+    val userLoginId: Int,

    val date: LocalDate,

    val subject: String,

-    val content: String,
-
-    val author: String? = null,
+    val content: String
 ) : Serializable {

    @PrimaryKey(autoGenerate = true)
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/Student.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/Student.kt
@ -49,7 +49,6 @@ data class Student(
    @ColumnInfo(name = "student_id")
    val studentId: Int,

-    @Deprecated("not available in VULCAN anymore")
    @ColumnInfo(name = "user_login_id")
    val userLoginId: Int,

@ -79,13 +78,6 @@ data class Student(

    @ColumnInfo(name = "registration_date")
    val registrationDate: Instant,
-
-    @ColumnInfo(name = "is_authorized", defaultValue = "0")
-    val isAuthorized: Boolean,
-
-    @ColumnInfo(name = "is_edu_one", defaultValue = "NULL")
-    val isEduOne: Boolean?,
-
 ) : Serializable {

    @PrimaryKey(autoGenerate = true)
@ -96,22 +88,3 @@ data class Student(
    @ColumnInfo(name = "avatar_color")
    var avatarColor = 0L
 }
-
-@Entity
-data class StudentIsAuthorized(
-
-    @PrimaryKey
-    var id: Long,
-
-    @ColumnInfo(name = "is_authorized", defaultValue = "NULL")
-    val isAuthorized: Boolean?,
-) : Serializable
-
-@Entity
-data class StudentIsEduOne(
-    @PrimaryKey
-    var id: Long,
-
-    @ColumnInfo(name = "is_edu_one", defaultValue = "NULL")
-    val isEduOne: Boolean?,
-) : Serializable
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration10.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration10.kt
@ -5,7 +5,7 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration10 : Migration(9, 10) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Grades_Summary RENAME TO GradesSummary")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Grades_Summary RENAME TO GradesSummary")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration11.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration11.kt
@ -5,9 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration11 : Migration(10, 11) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS Grades_temp (
                id INTEGER PRIMARY KEY NOT NULL,
                is_read INTEGER NOT NULL,
@ -27,10 +26,9 @@ class Migration11 : Migration(10, 11) {
                date INTEGER NOT NULL,
                teacher TEXT NOT NULL
            )
-        """
-        )
-        db.execSQL("INSERT INTO Grades_temp SELECT * FROM Grades")
-        db.execSQL("DROP TABLE Grades")
-        db.execSQL("ALTER TABLE Grades_temp RENAME TO Grades")
+        """)
+        database.execSQL("INSERT INTO Grades_temp SELECT * FROM Grades")
+        database.execSQL("DROP TABLE Grades")
+        database.execSQL("ALTER TABLE Grades_temp RENAME TO Grades")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration12.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration12.kt
@ -5,17 +5,16 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration12 : Migration(11, 12) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        createTempStudentsTable(db)
-        replaceStudentTable(db)
-        updateStudentsWithClassId(db, getStudentsIds(db))
-        removeStudentsWithNoClassId(db)
-        ensureThereIsOnlyOneCurrentStudent(db)
+    override fun migrate(database: SupportSQLiteDatabase) {
+        createTempStudentsTable(database)
+        replaceStudentTable(database)
+        updateStudentsWithClassId(database, getStudentsIds(database))
+        removeStudentsWithNoClassId(database)
+        ensureThereIsOnlyOneCurrentStudent(database)
    }

-    private fun createTempStudentsTable(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    private fun createTempStudentsTable(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS Students_tmp (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                endpoint TEXT NOT NULL,
@ -31,16 +30,15 @@ class Migration12 : Migration(11, 12) {
                registration_date INTEGER NOT NULL,
                class_id INTEGER NOT NULL
            )
-        """
-        )
-        db.execSQL("CREATE UNIQUE INDEX index_Students_email_symbol_student_id_school_id_class_id ON Students_tmp (email, symbol, student_id, school_id, class_id)")
+        """)
+        database.execSQL("CREATE UNIQUE INDEX index_Students_email_symbol_student_id_school_id_class_id ON Students_tmp (email, symbol, student_id, school_id, class_id)")
    }

-    private fun replaceStudentTable(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Students ADD COLUMN class_id INTEGER DEFAULT 0 NOT NULL")
-        db.execSQL("INSERT INTO Students_tmp SELECT * FROM Students")
-        db.execSQL("DROP TABLE Students")
-        db.execSQL("ALTER TABLE Students_tmp RENAME TO Students")
+    private fun replaceStudentTable(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Students ADD COLUMN class_id INTEGER DEFAULT 0 NOT NULL")
+        database.execSQL("INSERT INTO Students_tmp SELECT * FROM Students")
+        database.execSQL("DROP TABLE Students")
+        database.execSQL("ALTER TABLE Students_tmp RENAME TO Students")
    }

    private fun getStudentsIds(database: SupportSQLiteDatabase): List<Int> {
@ -56,18 +54,18 @@ class Migration12 : Migration(11, 12) {
        return students
    }

-    private fun updateStudentsWithClassId(db: SupportSQLiteDatabase, students: List<Int>) {
+    private fun updateStudentsWithClassId(database: SupportSQLiteDatabase, students: List<Int>) {
        students.forEach {
-            db.execSQL("UPDATE Students SET class_id = IFNULL((SELECT class_id FROM Semesters WHERE student_id = $it), 0) WHERE student_id = $it")
+            database.execSQL("UPDATE Students SET class_id = IFNULL((SELECT class_id FROM Semesters WHERE student_id = $it), 0) WHERE student_id = $it")
        }
    }

-    private fun removeStudentsWithNoClassId(db: SupportSQLiteDatabase) {
-        db.execSQL("DELETE FROM Students WHERE class_id = 0")
+    private fun removeStudentsWithNoClassId(database: SupportSQLiteDatabase) {
+        database.execSQL("DELETE FROM Students WHERE class_id = 0")
    }

-    private fun ensureThereIsOnlyOneCurrentStudent(db: SupportSQLiteDatabase) {
-        db.execSQL("UPDATE Students SET is_current = 0")
-        db.execSQL("UPDATE Students SET is_current = 1 WHERE id = (SELECT MAX(id) FROM Students)")
+    private fun ensureThereIsOnlyOneCurrentStudent(database: SupportSQLiteDatabase) {
+        database.execSQL("UPDATE Students SET is_current = 0")
+        database.execSQL("UPDATE Students SET is_current = 1 WHERE id = (SELECT MAX(id) FROM Students)")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration13.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration13.kt
@ -5,30 +5,27 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration13 : Migration(12, 13) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        addClassNameToStudents(db, getStudentsIds(db))
-        updateSemestersTable(db)
-        markAtLeastAndOnlyOneSemesterAtCurrent(db, getStudentsAndClassIds(db))
-        clearMessagesTable(db)
+    override fun migrate(database: SupportSQLiteDatabase) {
+        addClassNameToStudents(database, getStudentsIds(database))
+        updateSemestersTable(database)
+        markAtLeastAndOnlyOneSemesterAtCurrent(database, getStudentsAndClassIds(database))
+        clearMessagesTable(database)
    }

-    private fun addClassNameToStudents(
-        db: SupportSQLiteDatabase,
-        students: List<Pair<Int, String>>
-    ) {
-        db.execSQL("ALTER TABLE Students ADD COLUMN class_name TEXT DEFAULT \"\" NOT NULL")
+    private fun addClassNameToStudents(database: SupportSQLiteDatabase, students: List<Pair<Int, String>>) {
+        database.execSQL("ALTER TABLE Students ADD COLUMN class_name TEXT DEFAULT \"\" NOT NULL")

        students.forEach { (id, name) ->
            val schoolName = name.substringAfter(" - ")
            val className = name.substringBefore(" - ", "").replace("Klasa ", "")
-            db.execSQL("UPDATE Students SET class_name = '$className' WHERE id = '$id'")
-            db.execSQL("UPDATE Students SET school_name = '$schoolName' WHERE id = '$id'")
+            database.execSQL("UPDATE Students SET class_name = '$className' WHERE id = '$id'")
+            database.execSQL("UPDATE Students SET school_name = '$schoolName' WHERE id = '$id'")
        }
    }

-    private fun getStudentsIds(db: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
+    private fun getStudentsIds(database: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
        val students = mutableListOf<Pair<Int, String>>()
-        db.query("SELECT id, school_name FROM Students").use {
+        database.query("SELECT id, school_name FROM Students").use {
            if (it.moveToFirst()) {
                do {
                    students.add(it.getInt(0) to it.getString(1))
@ -39,15 +36,15 @@ class Migration13 : Migration(12, 13) {
        return students
    }

-    private fun updateSemestersTable(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Semesters ADD COLUMN school_year INTEGER DEFAULT 1970 NOT NULL")
-        db.execSQL("ALTER TABLE Semesters ADD COLUMN start INTEGER DEFAULT 0 NOT NULL")
-        db.execSQL("ALTER TABLE Semesters ADD COLUMN `end` INTEGER DEFAULT 0 NOT NULL")
+    private fun updateSemestersTable(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Semesters ADD COLUMN school_year INTEGER DEFAULT 1970 NOT NULL")
+        database.execSQL("ALTER TABLE Semesters ADD COLUMN start INTEGER DEFAULT 0 NOT NULL")
+        database.execSQL("ALTER TABLE Semesters ADD COLUMN `end` INTEGER DEFAULT 0 NOT NULL")
    }

-    private fun getStudentsAndClassIds(db: SupportSQLiteDatabase): List<Pair<Int, Int>> {
+    private fun getStudentsAndClassIds(database: SupportSQLiteDatabase): List<Pair<Int, Int>> {
        val students = mutableListOf<Pair<Int, Int>>()
-        db.query("SELECT student_id, class_id FROM Students").use {
+        database.query("SELECT student_id, class_id FROM Students").use {
            if (it.moveToFirst()) {
                do {
                    students.add(it.getInt(0) to it.getInt(1))
@ -58,17 +55,14 @@ class Migration13 : Migration(12, 13) {
        return students
    }

-    private fun markAtLeastAndOnlyOneSemesterAtCurrent(
-        db: SupportSQLiteDatabase,
-        students: List<Pair<Int, Int>>
-    ) {
+    private fun markAtLeastAndOnlyOneSemesterAtCurrent(database: SupportSQLiteDatabase, students: List<Pair<Int, Int>>) {
        students.forEach { (studentId, classId) ->
-            db.execSQL("UPDATE Semesters SET is_current = 0 WHERE student_id = '$studentId' AND class_id = '$classId'")
-            db.execSQL("UPDATE Semesters SET is_current = 1 WHERE id = (SELECT id FROM Semesters WHERE student_id = '$studentId' AND class_id = '$classId' ORDER BY semester_id DESC)")
+            database.execSQL("UPDATE Semesters SET is_current = 0 WHERE student_id = '$studentId' AND class_id = '$classId'")
+            database.execSQL("UPDATE Semesters SET is_current = 1 WHERE id = (SELECT id FROM Semesters WHERE student_id = '$studentId' AND class_id = '$classId' ORDER BY semester_id DESC)")
        }
    }

-    private fun clearMessagesTable(db: SupportSQLiteDatabase) {
-        db.execSQL("DELETE FROM Messages")
+    private fun clearMessagesTable(database: SupportSQLiteDatabase) {
+        database.execSQL("DELETE FROM Messages")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration14.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration14.kt
@ -5,10 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration14 : Migration(13, 14) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("DROP TABLE IF EXISTS GradesSummary")
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS GradesSummary")
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS GradesSummary (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                semester_id INTEGER NOT NULL,
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration15.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration15.kt
@ -5,9 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration15 : Migration(14, 15) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS MobileDevices (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                student_id INTEGER NOT NULL,
@ -15,7 +14,6 @@ class Migration15 : Migration(14, 15) {
                name TEXT NOT NULL,
                date INTEGER NOT NULL
            )
-        """
-        )
+        """)
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration16.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration16.kt
@ -5,9 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration16 : Migration(15, 16) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS Teachers (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                student_id INTEGER NOT NULL,
@ -16,7 +15,6 @@ class Migration16 : Migration(15, 16) {
                name TEXT NOT NULL,
                short_name TEXT NOT NULL
            )
-        """
-        )
+        """)
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration17.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration17.kt
@ -5,14 +5,13 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration17 : Migration(16, 17) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        createGradesPointsStatisticsTable(db)
-        truncateSemestersTable(db)
+    override fun migrate(database: SupportSQLiteDatabase) {
+        createGradesPointsStatisticsTable(database)
+        truncateSemestersTable(database)
    }

-    private fun createGradesPointsStatisticsTable(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    private fun createGradesPointsStatisticsTable(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS GradesPointsStatistics(
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                student_id INTEGER NOT NULL,
@ -21,11 +20,10 @@ class Migration17 : Migration(16, 17) {
                others REAL NOT NULL,
                student REAL NOT NULL
            )
-        """
-        )
+        """)
    }

-    private fun truncateSemestersTable(db: SupportSQLiteDatabase) {
-        db.execSQL("DELETE FROM Semesters")
+    private fun truncateSemestersTable(database: SupportSQLiteDatabase) {
+        database.execSQL("DELETE FROM Semesters")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration18.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration18.kt
@ -5,9 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration18 : Migration(17, 18) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS School (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                student_id INTEGER NOT NULL,
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration19.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration19.kt
@ -6,17 +6,16 @@ import io.github.wulkanowy.data.db.SharedPrefProvider

 class Migration19(private val sharedPrefProvider: SharedPrefProvider) : Migration(18, 19) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        migrateMessages(db)
-        migrateGrades(db)
-        migrateStudents(db)
+    override fun migrate(database: SupportSQLiteDatabase) {
+        migrateMessages(database)
+        migrateGrades(database)
+        migrateStudents(database)
        migrateSharedPreferences()
    }

-    private fun migrateMessages(db: SupportSQLiteDatabase) {
-        db.execSQL("DROP TABLE Messages")
-        db.execSQL(
-            """
+    private fun migrateMessages(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE Messages")
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS Messages (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                is_notified INTEGER NOT NULL,
@ -35,14 +34,12 @@ class Migration19(private val sharedPrefProvider: SharedPrefProvider) : Migratio
                read_by INTEGER NOT NULL,
                removed INTEGER NOT NULL
            )
-        """
-        )
+        """)
    }

-    private fun migrateGrades(db: SupportSQLiteDatabase) {
-        db.execSQL("DROP TABLE Grades")
-        db.execSQL(
-            """
+    private fun migrateGrades(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE Grades")
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS Grades (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                is_read INTEGER NOT NULL,
@ -62,13 +59,11 @@ class Migration19(private val sharedPrefProvider: SharedPrefProvider) : Migratio
                date INTEGER NOT NULL,
                teacher TEXT NOT NULL
            )
-        """
-        )
+        """)
    }

-    private fun migrateStudents(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    private fun migrateStudents(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS Students_tmp (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                scrapper_base_url TEXT NOT NULL,
@ -91,29 +86,26 @@ class Migration19(private val sharedPrefProvider: SharedPrefProvider) : Migratio
                is_current INTEGER NOT NULL,
                registration_date INTEGER NOT NULL
            )
-        """
-        )
+        """)

-        db.execSQL("ALTER TABLE Students ADD COLUMN scrapperBaseUrl TEXT NOT NULL DEFAULT \"\";")
-        db.execSQL("ALTER TABLE Students ADD COLUMN apiBaseUrl TEXT NOT NULL DEFAULT \"\";")
-        db.execSQL("ALTER TABLE Students ADD COLUMN is_parent INT NOT NULL DEFAULT 0;")
-        db.execSQL("ALTER TABLE Students ADD COLUMN loginMode TEXT NOT NULL DEFAULT \"\";")
-        db.execSQL("ALTER TABLE Students ADD COLUMN certificateKey TEXT NOT NULL DEFAULT \"\";")
-        db.execSQL("ALTER TABLE Students ADD COLUMN privateKey TEXT NOT NULL DEFAULT \"\";")
-        db.execSQL("ALTER TABLE Students ADD COLUMN user_login_id INTEGER NOT NULL DEFAULT 0;")
+        database.execSQL("ALTER TABLE Students ADD COLUMN scrapperBaseUrl TEXT NOT NULL DEFAULT \"\";")
+        database.execSQL("ALTER TABLE Students ADD COLUMN apiBaseUrl TEXT NOT NULL DEFAULT \"\";")
+        database.execSQL("ALTER TABLE Students ADD COLUMN is_parent INT NOT NULL DEFAULT 0;")
+        database.execSQL("ALTER TABLE Students ADD COLUMN loginMode TEXT NOT NULL DEFAULT \"\";")
+        database.execSQL("ALTER TABLE Students ADD COLUMN certificateKey TEXT NOT NULL DEFAULT \"\";")
+        database.execSQL("ALTER TABLE Students ADD COLUMN privateKey TEXT NOT NULL DEFAULT \"\";")
+        database.execSQL("ALTER TABLE Students ADD COLUMN user_login_id INTEGER NOT NULL DEFAULT 0;")

-        db.execSQL(
-            """
+        database.execSQL("""
            INSERT INTO Students_tmp(
            id, scrapper_base_url, mobile_base_url, is_parent, login_type, login_mode, certificate_key, private_key, email, password, symbol, student_id, user_login_id, student_name, school_id, school_name, school_id, school_name, class_name, class_id, is_current, registration_date)
            SELECT
            id, endpoint, apiBaseUrl, is_parent, loginType, "SCRAPPER", certificateKey, privateKey, email, password, symbol, student_id, user_login_id, student_name, school_id, school_name, school_id, school_name, class_name, class_id, is_current, registration_date
            FROM Students
-        """
-        )
-        db.execSQL("DROP TABLE Students")
-        db.execSQL("ALTER TABLE Students_tmp RENAME TO Students")
-        db.execSQL("CREATE UNIQUE INDEX index_Students_email_symbol_student_id_school_id_class_id ON Students (email, symbol, student_id, school_id, class_id)")
+        """)
+        database.execSQL("DROP TABLE Students")
+        database.execSQL("ALTER TABLE Students_tmp RENAME TO Students")
+        database.execSQL("CREATE UNIQUE INDEX index_Students_email_symbol_student_id_school_id_class_id ON Students (email, symbol, student_id, school_id, class_id)")
    }

    private fun migrateSharedPreferences() {
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration2.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration2.kt
@ -5,16 +5,14 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration2 : Migration(1, 2) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS LuckyNumbers (
                id INTEGER PRIMARY KEY NOT NULL,
                is_notified INTEGER NOT NULL,
                student_id INTEGER NOT NULL,
                date INTEGER NOT NULL,
                lucky_number INTEGER NOT NULL)
-            """
-        )
+            """)
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration20.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration20.kt
@ -5,15 +5,14 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration20 : Migration(19, 20) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        migrateTimetable(db)
-        truncateSubjects(db)
+    override fun migrate(database: SupportSQLiteDatabase) {
+        migrateTimetable(database)
+        truncateSubjects(database)
    }

-    private fun migrateTimetable(db: SupportSQLiteDatabase) {
-        db.execSQL("DROP TABLE Timetable")
-        db.execSQL(
-            """
+    private fun migrateTimetable(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE Timetable")
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS `Timetable` (
                `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                `student_id` INTEGER NOT NULL,
@ -34,11 +33,10 @@ class Migration20 : Migration(19, 20) {
                `changes` INTEGER NOT NULL,
                `canceled` INTEGER NOT NULL
            )
-        """
-        )
+        """)
    }

-    private fun truncateSubjects(db: SupportSQLiteDatabase) {
-        db.execSQL("DELETE FROM Subjects")
+    private fun truncateSubjects(database: SupportSQLiteDatabase) {
+        database.execSQL("DELETE FROM Subjects")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration21.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration21.kt
@ -5,11 +5,11 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration21 : Migration(20, 21) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Attendance ADD COLUMN excusable INTEGER NOT NULL DEFAULT 0")
-        db.execSQL("ALTER TABLE Attendance ADD COLUMN time_id INTEGER NOT NULL DEFAULT 0")
-        db.execSQL("ALTER TABLE Attendance ADD COLUMN excuse_status TEXT DEFAULT NULL")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Attendance ADD COLUMN excusable INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Attendance ADD COLUMN time_id INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Attendance ADD COLUMN excuse_status TEXT DEFAULT NULL")

-        db.execSQL("DELETE FROM Semesters")
+        database.execSQL("DELETE FROM Semesters")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration22.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration22.kt
@ -5,7 +5,7 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration22 : Migration(21, 22) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Students ADD COLUMN school_short TEXT NOT NULL DEFAULT ''")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Students ADD COLUMN school_short TEXT NOT NULL DEFAULT ''")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration23.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration23.kt
@ -5,10 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration23 : Migration(22, 23) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Notes ADD COLUMN teacher_symbol TEXT NOT NULL DEFAULT ''")
-        db.execSQL("ALTER TABLE Notes ADD COLUMN category_type INTEGER NOT NULL DEFAULT 0")
-        db.execSQL("ALTER TABLE Notes ADD COLUMN is_points_show INTEGER NOT NULL DEFAULT 0")
-        db.execSQL("ALTER TABLE Notes ADD COLUMN points INTEGER NOT NULL DEFAULT 0")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Notes ADD COLUMN teacher_symbol TEXT NOT NULL DEFAULT ''")
+        database.execSQL("ALTER TABLE Notes ADD COLUMN category_type INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Notes ADD COLUMN is_points_show INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Notes ADD COLUMN points INTEGER NOT NULL DEFAULT 0")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration24.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration24.kt
@ -5,10 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration24 : Migration(23, 24) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Messages ADD COLUMN has_attachments INTEGER NOT NULL DEFAULT 0")
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Messages ADD COLUMN has_attachments INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS MessageAttachments (
                real_id INTEGER NOT NULL,
                message_id INTEGER NOT NULL,
@ -17,7 +16,6 @@ class Migration24 : Migration(23, 24) {
                filename TEXT NOT NULL,
                PRIMARY KEY(real_id)
            )
-        """
-        )
+        """)
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration25.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration25.kt
@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration25 : Migration(24, 25) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Homework ADD COLUMN is_done INTEGER NOT NULL DEFAULT 0")
-        db.execSQL("ALTER TABLE Homework ADD COLUMN attachments TEXT NOT NULL DEFAULT \"[]\"")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Homework ADD COLUMN is_done INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE Homework ADD COLUMN attachments TEXT NOT NULL DEFAULT \"[]\"")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration26.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration26.kt
@ -5,10 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration26 : Migration(25, 26) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_predicted_grade_notified INTEGER NOT NULL DEFAULT 1")
-        db.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_final_grade_notified INTEGER NOT NULL DEFAULT 1")
-        db.execSQL("ALTER TABLE GradesSummary ADD COLUMN predicted_grade_last_change INTEGER NOT NULL DEFAULT 0")
-        db.execSQL("ALTER TABLE GradesSummary ADD COLUMN final_grade_last_change INTEGER NOT NULL DEFAULT 0")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_predicted_grade_notified INTEGER NOT NULL DEFAULT 1")
+        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN is_final_grade_notified INTEGER NOT NULL DEFAULT 1")
+        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN predicted_grade_last_change INTEGER NOT NULL DEFAULT 0")
+        database.execSQL("ALTER TABLE GradesSummary ADD COLUMN final_grade_last_change INTEGER NOT NULL DEFAULT 0")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration27.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration27.kt
@ -5,25 +5,24 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration27 : Migration(26, 27) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Students ADD COLUMN user_name TEXT NOT NULL DEFAULT \"\"")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Students ADD COLUMN user_name TEXT NOT NULL DEFAULT \"\"")

-        val students = getStudentsIdsAndNames(db)
-        val units = getReportingUnits(db)
+        val students = getStudentsIdsAndNames(database)
+        val units = getReportingUnits(database)

        students.forEach { (id, userLoginId, studentName) ->
-            val userNameFromUnits =
-                units.singleOrNull { (senderId, _) -> senderId == userLoginId }?.second
+            val userNameFromUnits = units.singleOrNull { (senderId, _) -> senderId == userLoginId }?.second
            val normalizedStudentName = studentName.split(" ").asReversed().joinToString(" ")

            val userName = userNameFromUnits ?: normalizedStudentName
-            db.execSQL("UPDATE Students SET user_name = '$userName' WHERE id = '$id'")
+            database.execSQL("UPDATE Students SET user_name = '$userName' WHERE id = '$id'")
        }
    }

-    private fun getStudentsIdsAndNames(db: SupportSQLiteDatabase): MutableList<Triple<Long, Int, String>> {
+    private fun getStudentsIdsAndNames(database: SupportSQLiteDatabase): MutableList<Triple<Long, Int, String>> {
        val students = mutableListOf<Triple<Long, Int, String>>()
-        db.query("SELECT id, user_login_id, student_name FROM Students").use {
+        database.query("SELECT id, user_login_id, student_name FROM Students").use {
            if (it.moveToFirst()) {
                do {
                    students.add(Triple(it.getLong(0), it.getInt(1), it.getString(2)))
@ -34,9 +33,9 @@ class Migration27 : Migration(26, 27) {
        return students
    }

-    private fun getReportingUnits(db: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
+    private fun getReportingUnits(database: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
        val units = mutableListOf<Pair<Int, String>>()
-        db.query("SELECT sender_id, sender_name FROM ReportingUnits").use {
+        database.query("SELECT sender_id, sender_name FROM ReportingUnits").use {
            if (it.moveToFirst()) {
                do {
                    units.add(it.getInt(0) to it.getString(1))
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration28.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration28.kt
@ -5,9 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration28 : Migration(27, 28) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS Conferences (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                student_id INTEGER NOT NULL,
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration29.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration29.kt
@ -5,10 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration29 : Migration(28, 29) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("DROP TABLE IF EXISTS GradesStatistics")
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS GradesStatistics")
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS GradeSemesterStatistics (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                student_id INTEGER NOT NULL,
@ -17,10 +16,8 @@ class Migration29 : Migration(28, 29) {
                amounts TEXT NOT NULL,
                student_grade INTEGER NOT NULL
            )
-        """
-        )
-        db.execSQL(
-            """
+        """)
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS GradePartialStatistics (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                student_id INTEGER NOT NULL,
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration3.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration3.kt
@ -5,9 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration3 : Migration(2, 3) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS CompletedLesson (
                id INTEGER PRIMARY KEY NOT NULL,
                student_id INTEGER NOT NULL,
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration30.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration30.kt
@ -5,9 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration30 : Migration(29, 30) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE TimetableAdditional (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                student_id INTEGER NOT NULL,
@ -17,7 +16,6 @@ class Migration30 : Migration(29, 30) {
                date INTEGER NOT NULL,
                subject TEXT NOT NULL
            )
-        """
-        )
+        """)
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration31.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration31.kt
@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration31 : Migration(30, 31) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL(
            """CREATE TABLE IF NOT EXISTS StudentInfo (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, 
                student_id INTEGER NOT NULL, 
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration32.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration32.kt
@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration32 : Migration(31, 32) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Students ADD COLUMN nick TEXT NOT NULL DEFAULT \"\"")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Students ADD COLUMN nick TEXT NOT NULL DEFAULT \"\"")
    }
 }

--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration33.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration33.kt
@ -5,10 +5,10 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration33 : Migration(32, 33) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("DROP TABLE IF EXISTS StudentInfo")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS StudentInfo")

-        db.execSQL(
+        database.execSQL(
            """CREATE TABLE IF NOT EXISTS StudentInfo (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, 
                student_id INTEGER NOT NULL, 
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration34.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration34.kt
@ -5,9 +5,9 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration34 : Migration(33, 34) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("DELETE FROM ReportingUnits")
-        db.execSQL("DELETE FROM Recipients")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("DELETE FROM ReportingUnits")
+        database.execSQL("DELETE FROM Recipients")
    }
 }

--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration35.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration35.kt
@ -7,13 +7,13 @@ import io.github.wulkanowy.utils.AppInfo

 class Migration35(private val appInfo: AppInfo) : Migration(34, 35) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Students ADD COLUMN `avatar_color` INTEGER NOT NULL DEFAULT 0")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Students ADD COLUMN `avatar_color` INTEGER NOT NULL DEFAULT 0")

-        db.query("SELECT * FROM Students").use {
+        database.query("SELECT * FROM Students").use {
            while (it.moveToNext()) {
                val studentId = it.getLongOrNull(0)
-                db.execSQL(
+                database.execSQL(
                    """
                        UPDATE Students
                        SET avatar_color = ${appInfo.defaultColorsForAvatar.random()}
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration36.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration36.kt
@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration36 : Migration(35, 36) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL("ALTER TABLE Exams ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
-        db.execSQL("ALTER TABLE Homework ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("ALTER TABLE Exams ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
+        database.execSQL("ALTER TABLE Homework ADD COLUMN is_notified INTEGER NOT NULL DEFAULT 1")
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration37.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration37.kt
@ -5,8 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration37 : Migration(36, 37) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL(
            """
            CREATE TABLE IF NOT EXISTS TimetableHeaders (
                id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration38.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration38.kt
@ -5,9 +5,8 @@ import androidx.sqlite.db.SupportSQLiteDatabase

 class Migration38 : Migration(37, 38) {

-    override fun migrate(db: SupportSQLiteDatabase) {
-        db.execSQL(
-            """
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("""
            CREATE TABLE IF NOT EXISTS `SchoolAnnouncements` (
                `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                `student_id` INTEGER NOT NULL,
@ -15,7 +14,6 @@ class Migration38 : Migration(37, 38) {
                `subject` TEXT NOT NULL,
                `content` TEXT NOT NULL
            )
-        """
-        )
+        """)
    }
 }
--- a/Show More
+++ b/Show More