Merge branch 'hotfix/1.9.2'

Version 1.9.2
Show invalid symbol message when nonexistent symbol entered (#2143 )
2023-03-08 21:28:57 +01:00 · 2023-03-08 21:28:48 +01:00 · 2023-03-08 09:11:25 +01:00 · 2023-03-07 22:29:37 +01:00 · 2023-03-07 18:10:20 +01:00 · 2023-03-02 18:01:48 +01:00
469 changed files with 40964 additions and 7402 deletions
--- a/.editorconfig
+++ b/.editorconfig
@ -0,0 +1,12 @@
+[*]
+charset=utf-8
+end_of_line=lf
+insert_final_newline=true
+indent_style=space
+indent_size=4
+
+[*.json]
+indent_size=2
+
+[*.{kt,kts}]
+disabled_rules=import-ordering,no-wildcard-imports
--- a/.github/workflows/deploy-store.yml
+++ b/.github/workflows/deploy-store.yml
@ -1,4 +1,4 @@
-name: Deploy to app stores
+name: Deploy release

 on:
  release:
@ -7,16 +7,17 @@ on:
 jobs:

  deploy-google-play:
-    name: Deploy to google play
+    name: Google Play
    runs-on: ubuntu-latest
    timeout-minutes: 10
    environment: google-play
    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v2
        with:
+          distribution: 'zulu'
          java-version: 11
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
@ -37,20 +38,22 @@ jobs:
          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: Deploy to AppGallery
+    name: AppGallery
    runs-on: ubuntu-latest
    timeout-minutes: 10
    environment: app-gallery
    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v2
        with:
+          distribution: 'zulu'
          java-version: 11
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
--- a/.github/workflows/deploy-test.yml
+++ b/.github/workflows/deploy-test.yml
@ -1,4 +1,4 @@
-name: Deploy to app tests
+name: Deploy DEV

 on:
  push:
@ -18,11 +18,12 @@ jobs:
    timeout-minutes: 10
    environment: app-center
    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v2
        with:
+          distribution: 'zulu'
          java-version: 11
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
@ -66,7 +67,7 @@ jobs:
          BITRISE_KEY_PASSWORD: ${{ secrets.BITRISE_KEY_PASSWORD }}
        run: ./gradlew assembleFdroidDebug --stacktrace
      - name: Upload apk to github artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
        with:
          name: wulkanowyDEV-${{ env.RUN_NUMBER }}.apk
          path: app/build/outputs/apk/fdroid/debug/app-fdroid-debug.apk
@ -87,11 +88,12 @@ jobs:
    environment: app-distribution
    if: github.event_name != 'pull_request_target'
    steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v1
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v2
        with:
+          distribution: 'zulu'
          java-version: 11
-      - uses: actions/cache@v2
+      - uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
@ -131,7 +133,7 @@ jobs:
          BITRISE_KEY_PASSWORD: ${{ secrets.BITRISE_KEY_PASSWORD }}
        run: ./gradlew assemblePlayDebug -PenableFirebase --stacktrace
      - name: Upload apk to github artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v3
        with:
          name: wulkanowyDEV-${{ env.RUN_NUMBER }}-dev.apk
          path: app/build/outputs/apk/play/debug/app-play-debug.apk
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@ -2,24 +2,28 @@ name: Tests

 on:
  push:
-    branches: [ master, develop ]
+    branches:
+      - master
+      - develop
+      - 'hotfix/**'
    tags: [ '*' ]
  pull_request:
-    branches: [ master, develop ]

 jobs:
-  unit-tests:
-      name: Unit tests
+
+  tests-fdroid:
+      name: F-Droid
      runs-on: ubuntu-latest
      timeout-minutes: 10
      steps:
        - uses: fkirc/skip-duplicate-actions@master
-        - uses: actions/checkout@v2
+        - uses: actions/checkout@v3
        - uses: gradle/wrapper-validation-action@v1
-        - uses: actions/setup-java@v1
+        - uses: actions/setup-java@v2
          with:
+            distribution: 'zulu'
            java-version: 11
-        - uses: actions/cache@v2
+        - uses: actions/cache@v3
          with:
            path: |
              ~/.gradle/caches
@ -29,6 +33,58 @@ jobs:
          run: |
            ./gradlew testFdroidDebugUnitTest --stacktrace
            ./gradlew jacocoTestReport --stacktrace
-        - uses: codecov/codecov-action@v1
+        - 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@v2
+          with:
+            distribution: 'zulu'
+            java-version: 11
+        - 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@v2
+          with:
+            distribution: 'zulu'
+            java-version: 11
+        - 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/.idea/codeStyles/Project.xml
+++ b/.idea/codeStyles/Project.xml
@ -2,14 +2,6 @@
  <code_scheme name="Project" version="173">
    <option name="LINE_SEPARATOR" value="&#10;" />
    <JetCodeStyleSettings>
-      <option name="PACKAGES_TO_USE_STAR_IMPORTS">
-        <value>
-          <package name="kotlinx.android.synthetic" alias="false" withSubpackages="true" />
-        </value>
-      </option>
-      <option name="NAME_COUNT_TO_USE_STAR_IMPORT" value="2147483647" />
-      <option name="NAME_COUNT_TO_USE_STAR_IMPORT_FOR_MEMBERS" value="2147483647" />
-      <option name="WRAP_ELVIS_EXPRESSIONS" value="0" />
      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
    </JetCodeStyleSettings>
    <codeStyleSettings language="XML">
@ -126,13 +118,6 @@
    </codeStyleSettings>
    <codeStyleSettings language="kotlin">
      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
-      <option name="KEEP_BLANK_LINES_IN_DECLARATIONS" value="1" />
-      <option name="KEEP_BLANK_LINES_IN_CODE" value="1" />
-      <option name="KEEP_BLANK_LINES_BEFORE_RBRACE" value="0" />
-      <option name="ALIGN_MULTILINE_PARAMETERS" value="false" />
-      <indentOptions>
-        <option name="CONTINUATION_INDENT_SIZE" value="4" />
-      </indentOptions>
    </codeStyleSettings>
  </code_scheme>
 </component>
--- a/2
+++ b/2
@ -186,7 +186,7 @@
      same "printed page" as the copyright notice for easier
      identification within third-party archives.

-   Copyright 2021 Wulkanowy
+   Copyright 2023 Wulkanowy

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
--- a/README.cs.md
+++ b/README.cs.md
@ -1,18 +1,13 @@
-[English version of README](README.en.md)
-
-[Deutsche Version von README](README.de.md)
-
-[Polska wersja README](README.md)
-
-[Slovenská verzia README](README.sk.md)
+Česká verze / [Deutsche Version](README.de.md) / [English version](README.en.md) / [Polska wersja](README.md) / [Slovenská verzia](README.sk.md)

 # Wulkanowy

-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![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)

 Neoficiální klient deníku VULCAN UONET+ pro žáka a rodiče

@ -39,7 +34,7 @@ Neoficiální klient deníku VULCAN UONET+ pro žáka a rodiče
 * podpora více účtů s možností přejmenování žáků
 * tmavý a černý (AMOLED) motiv
 * offline režim
-* žádné reklamy
+* volitelné reklamy na podporu projektu

 ## Stáhnout

@ -57,7 +52,7 @@ Aktuální verzi si můžete stáhnout z Google Play, F-Droid nebo Huawei AppGal

 Můžete si také stáhnout [vývojovou verzi](https://wulkanowy.github.io/#download), která zahrnuje nové funkce připravované pro příští vydání

-## Postaveno s
+## Postaveno s pomocí


 * [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
--- a/README.de.md
+++ b/README.de.md
@ -1,14 +1,13 @@
-[Polska wersja README](README.md)
-
-[English version of README](README.en.md)
+[Česká verze](README.cs.md) / Deutsche Version / [English version](README.en.md) / [Polska wersja](README.md) / [Slovenská verzia](README.sk.md)

 # Wulkanowy

-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![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)

 Inoffizieller Android VULCAN UONET+ Registrierungsclient für Schüler und ihre Eltern

@ -22,7 +21,7 @@ Inoffizieller Android VULCAN UONET+ Registrierungsclient für Schüler und ihre
    * Prozentsatz der Anwesenheit
    * Prüfungen
    * Stundenplan
-    * Unterricht abgeschlossen
+    * abgeschlossene Unterrichtsstunden
    * Nachrichten
    * Hausaufgaben
    * Anmerkungen
@ -35,7 +34,7 @@ Inoffizieller Android VULCAN UONET+ Registrierungsclient für Schüler und ihre
 * Unterstützung für mehrere Konten mit der Möglichkeit, den Namen des Schülers zu ändern
 * dunkles und schwarzes (AMOLED) Thema
 * Offline-Modus
-* keine Werbung
+* optionale Werbungen, die es uns ermöglichen das Projekt zu unterstützen

 ## Herunterladen

@ -51,7 +50,7 @@ Die aktuelle Version können Sie von der Google Play, F-Droid oder Huawei AppGal
    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 ein [Entwicklungsversion herunterladen](https://wulkanowy.github.io/#download) das beinhaltet neue Funktionen, die für die nächste Version vorbereitet werden
+Sie können auch eine [Entwicklungsversion herunterladen](https://wulkanowy.github.io/#download) die beinhaltet neue Funktionen, die für die nächste Version vorbereitet werden

 ## Gebaut mit

--- a/README.en.md
+++ b/README.en.md
@ -1,18 +1,13 @@
-[Polska wersja README](README.md)
-
-[Deutsche Version von README](README.de.md)
-
-[Česká verze README](README.cs.md)
-
-[Slovenská verzia README](README.sk.md)
+[Česká verze](README.cs.md) / [Deutsche Version](README.de.md) / English version / [Polska wersja](README.md) / [Slovenská verzia](README.sk.md)

 # Wulkanowy

-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![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)

 Unofficial android VULCAN UONET+ register client for both students and their parents

@ -39,7 +34,7 @@ Unofficial android VULCAN UONET+ register client for both students and their par
 * support for multiple accounts with the ability to rename students 
 * dark and black (AMOLED) theme
 * offline mode
-* no ads
+* optional ads which allow to support the project

 ## Download

--- a/README.md
+++ b/README.md
@ -1,18 +1,13 @@
-[English version of README](README.en.md)
-
-[Deutsche Version von README](README.de.md)
-
-[Česká verze README](README.cs.md)
-
-[Slovenská verzia README](README.sk.md)
+[Česká verze](README.cs.md) / [Deutsche Version](README.de.md) / [English version](README.en.md) / Polska wersja / [Slovenská verzia](README.sk.md)

 # Wulkanowy

-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![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)

 Nieoficjalny klient dziennika VULCAN UONET+ dla ucznia i rodzica

@ -39,7 +34,7 @@ Nieoficjalny klient dziennika VULCAN UONET+ dla ucznia i rodzica
 * obsługa wielu kont wraz z możliwością zmiany nazwy ucznia 
 * ciemny i czarny (AMOLED) motyw
 * tryb offline
-* brak reklam
+* opcjonalne reklamy umożliwiające wsparcie projektu

 ## Pobierz

--- a/README.sk.md
+++ b/README.sk.md
@ -1,18 +1,13 @@
-[English version of README](README.en.md)
-
-[Deutsche Version von README](README.de.md)
-
-[Polska wersja README](README.md)
-
-[Česká verze README](README.cs.md)
+[Česká verze](README.cs.md) / [Deutsche Version](README.de.md) / [English version](README.en.md) / [Polska wersja](README.md) / Slovenská verzia

 # Wulkanowy

-[![GitHub Workflow Status](https://img.shields.io/github/workflow/status/wulkanowy/wulkanowy/Tests/develop?style=flat-square)](https://github.com/wulkanowy/wulkanowy/actions)
+[![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)

 Neoficiálny klient denníka VULCAN UONET+ pre žiaka a rodičov

@ -39,7 +34,7 @@ Neoficiálny klient denníka VULCAN UONET+ pre žiaka a rodičov
 * podpora viacerých účtov s možnosťou premenovania žiakov
 * tmavý a čierny (AMOLED) motív
 * offline režim
-* žiadne reklamy
+* voliteľné reklamy na podporu projektu

 ## Stiahnuť

@ -57,7 +52,7 @@ Aktuálnu verziu si môžete stiahnuť z Google Play, F-Droid alebo Huawei AppGa

 Môžete si tiež stiahnuť [vývojovú verziu](https://wulkanowy.github.io/#download), ktorá zahrňuje nové funkcie pripravované pre budúce vydanie

-## Postavené s
+## Postavené s pomocou


 * [Wulkanowy SDK](https://github.com/wulkanowy/sdk)
--- a/app/build.gradle
+++ b/app/build.gradle
@ -15,33 +15,35 @@ apply from: 'sonarqube.gradle'
 apply from: 'hooks.gradle'

 android {
-    compileSdkVersion 31
+    namespace 'io.github.wulkanowy'
+    compileSdkVersion 33

    defaultConfig {
        applicationId "io.github.wulkanowy"
        testApplicationId "io.github.tests.wulkanowy"
        minSdkVersion 21
-        targetSdkVersion 31
-        versionCode 101
-        versionName "1.4.3"
+        targetSdkVersion 33
+        versionCode 121
+        versionName "1.9.2"
        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

        resValue "string", "app_name", "Wulkanowy"

        manifestPlaceholders = [
-                firebase_enabled: project.hasProperty("enableFirebase"),
-                admob_project_id: ""
+            firebase_enabled: project.hasProperty("enableFirebase"),
+            admob_project_id: ""
        ]
        javaCompileOptions {
            annotationProcessorOptions {
                arguments += [
-                        "room.schemaLocation": "$projectDir/schemas".toString(),
-                        "room.incremental"   : "true"
+                    "room.schemaLocation": "$projectDir/schemas".toString(),
+                    "room.incremental"   : "true"
                ]
            }
        }

        buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "null"
+        buildConfigField "String", "DASHBOARD_TILE_AD_ID", "null"

        if (System.env.SET_BUILD_TIMESTAMP) {
            buildConfigField "long", "BUILD_TIMESTAMP", String.valueOf(System.currentTimeMillis())
@ -73,6 +75,8 @@ android {
            buildConfigField "String", "MESSAGES_BASE_URL", "\"https://messages.wulkanowy.net.pl\""
        }
        debug {
+            minifyEnabled false
+            shrinkResources false
            resValue "string", "app_name", "Wulkanowy DEV"
            applicationIdSuffix ".dev"
            versionNameSuffix "-dev"
@ -92,10 +96,12 @@ android {
        play {
            dimension "platform"
            manifestPlaceholders = [
-                    install_channel : "Google Play",
-                    admob_project_id: System.getenv("ADMOB_PROJECT_ID") ?: "ca-app-pub-3940256099942544~3347511713"
+                install_channel : "Google Play",
+                admob_project_id: System.getenv("ADMOB_PROJECT_ID") ?: "ca-app-pub-3940256099942544~3347511713"
            ]
            buildConfigField "String", "SINGLE_SUPPORT_AD_ID", "\"${System.getenv("SINGLE_SUPPORT_AD_ID") ?: "ca-app-pub-3940256099942544/5354046379"}\""
+            buildConfigField "String", "DASHBOARD_TILE_AD_ID", "\"${System.getenv("DASHBOARD_TILE_AD_ID") ?: "ca-app-pub-3940256099942544/6300978111"}\""
+
        }

        fdroid {
@ -120,6 +126,8 @@ android {

    testOptions.unitTests {
        includeAndroidResources = true
+        // workaround HMS test errors https://github.com/robolectric/robolectric/issues/2750
+        all { jvmArgs '-noverify' }
    }

    compileOptions {
@ -130,12 +138,14 @@ android {

    kotlinOptions {
        jvmTarget = "11"
-        freeCompilerArgs += ["-Xopt-in=kotlin.RequiresOptIn", "-Xjvm-default=all"]
+        freeCompilerArgs += ["-opt-in=kotlin.RequiresOptIn", "-Xjvm-default=all"]
    }

    packagingOptions {
-        exclude 'META-INF/library_release.kotlin_module'
-        exclude 'META-INF/library-core_release.kotlin_module'
+        resources {
+            excludes += ['META-INF/library_release.kotlin_module',
+                         'META-INF/library-core_release.kotlin_module']
+        }
    }

    aboutLibraries {
@ -149,8 +159,10 @@ kapt {

 play {
    defaultToAppBundles = false
-    track = 'beta'
-    updatePriority = 1
+    track = 'production'
+    releaseStatus = com.github.triplet.gradle.androidpublisher.ReleaseStatus.IN_PROGRESS
+    userFraction = 0.50d
+    updatePriority = 2
    enabled.set(false)
 }

@ -167,42 +179,42 @@ huaweiPublish {
 ext {
    work_manager = "2.7.1"
    android_hilt = "1.0.0"
-    room = "2.3.0"
+    room = "2.4.3"
    chucker = "3.5.2"
-    mockk = "1.12.1"
-    coroutines = "1.5.2"
+    mockk = "1.13.3"
+    coroutines = "1.6.4"
 }

 dependencies {
-    implementation "io.github.wulkanowy:sdk:1.4.3"
+    implementation "io.github.wulkanowy:sdk:1.9.2"

-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.8'

-    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.1"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.4.1"
    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:$coroutines"

-    implementation "androidx.core:core-ktx:1.7.0"
-    implementation 'androidx.core:core-splashscreen:1.0.0-alpha02'
-    implementation "androidx.activity:activity-ktx:1.4.0"
-    implementation "androidx.appcompat:appcompat:1.4.0"
-    implementation "androidx.fragment:fragment-ktx:1.4.0"
-    implementation "androidx.annotation:annotation:1.3.0"
+    implementation "androidx.core:core-ktx:1.9.0"
+    implementation 'androidx.core:core-splashscreen:1.0.0'
+    implementation "androidx.activity:activity-ktx:1.6.1"
+    implementation "androidx.appcompat:appcompat:1.5.1"
+    implementation "androidx.fragment:fragment-ktx:1.5.5"
+    implementation "androidx.annotation:annotation:1.5.0"

-    implementation "androidx.preference:preference-ktx:1.1.1"
+    implementation "androidx.preference:preference-ktx:1.2.0"
    implementation "androidx.recyclerview:recyclerview:1.2.1"
    implementation "androidx.viewpager2:viewpager2:1.1.0-beta01"
    implementation "androidx.swiperefreshlayout:swiperefreshlayout:1.1.0"
-    implementation "androidx.constraintlayout:constraintlayout:2.1.2"
-    implementation "androidx.coordinatorlayout:coordinatorlayout:1.1.0"
-    implementation "com.google.android.material:material:1.4.0"
+    implementation "androidx.constraintlayout:constraintlayout:2.1.4"
+    implementation "androidx.coordinatorlayout:coordinatorlayout:1.2.0"
+    implementation "com.google.android.material:material:1.7.0"
    implementation "com.github.wulkanowy:material-chips-input:2.3.1"
    implementation "com.github.PhilJay:MPAndroidChart:v3.1.0"
-    implementation 'com.github.lopspower:CircularImageView:4.2.0'
+    implementation 'com.github.lopspower:CircularImageView:4.3.0'

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

-    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.4.0"
+    implementation "androidx.lifecycle:lifecycle-livedata-ktx:2.5.1"

    implementation "androidx.room:room-runtime:$room"
    implementation "androidx.room:room-ktx:$room"
@ -218,49 +230,52 @@ dependencies {

    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0"
-    implementation "com.squareup.okhttp3:logging-interceptor:4.9.3"
+    implementation "com.squareup.okhttp3:logging-interceptor:4.10.0"

    implementation "com.jakewharton.timber:timber:5.0.1"
    implementation "at.favre.lib:slf4j-timber:1.0.1"
    implementation 'com.github.bastienpaulfr:Treessence:1.0.5'
    implementation "com.mikepenz:aboutlibraries-core:$about_libraries"
-    implementation "io.coil-kt:coil:1.4.0"
-    implementation "io.github.wulkanowy:AppKillerManager:3.0.0"
-    implementation 'me.xdrop:fuzzywuzzy:1.3.1'
-    implementation 'com.fredporciuncula:flow-preferences:1.6.0'
+    implementation "io.coil-kt:coil:2.2.2"
+    implementation "io.github.wulkanowy:AppKillerManager:3.0.1"
+    implementation 'me.xdrop:fuzzywuzzy:1.4.0'
+    implementation 'com.fredporciuncula:flow-preferences:1.8.0'
+    implementation 'org.apache.commons:commons-text:1.10.0'

-    playImplementation platform('com.google.firebase:firebase-bom:29.0.0')
+    playImplementation platform('com.google.firebase:firebase-bom:31.1.1')
    playImplementation 'com.google.firebase:firebase-analytics-ktx'
    playImplementation 'com.google.firebase:firebase-messaging:'
    playImplementation 'com.google.firebase:firebase-crashlytics:'
-    playImplementation 'com.google.android.play:core:1.10.2'
+    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:20.5.0'
+    playImplementation 'com.google.android.gms:play-services-ads:21.4.0'

-    hmsImplementation 'com.huawei.hms:hianalytics:6.3.2.300'
-    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.6.2.200'
+    hmsImplementation 'com.huawei.hms:hianalytics:6.9.0.301'
+    hmsImplementation 'com.huawei.agconnect:agconnect-crash:1.7.3.302'

    releaseImplementation "com.github.ChuckerTeam.Chucker:library-no-op:$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'

    testImplementation "junit:junit:4.13.2"
    testImplementation "io.mockk:mockk:$mockk"
    testImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
    testImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"

-    testImplementation 'org.robolectric:robolectric:4.7.2'
-    testImplementation "androidx.test:runner:1.4.0"
-    testImplementation "androidx.test.ext:junit:1.1.3"
-    testImplementation "androidx.test:core:1.4.0"
+    testImplementation 'org.robolectric:robolectric:4.9.2'
+    testImplementation "androidx.test:runner:1.5.1"
+    testImplementation "androidx.test.ext:junit:1.1.4"
+    testImplementation "androidx.test:core:1.5.0"
    testImplementation "androidx.room:room-testing:$room"
    testImplementation "com.google.dagger:hilt-android-testing:$hilt_version"
    kaptTest "com.google.dagger:hilt-android-compiler:$hilt_version"

-    androidTestImplementation "androidx.test:core:1.4.0"
-    androidTestImplementation "androidx.test:runner:1.4.0"
-    androidTestImplementation "androidx.test.ext:junit:1.1.3"
+    androidTestImplementation "androidx.test:core:1.5.0"
+    androidTestImplementation "androidx.test:runner:1.5.1"
+    androidTestImplementation "androidx.test.ext:junit:1.1.4"
    androidTestImplementation "io.mockk:mockk-android:$mockk"
    androidTestImplementation "org.jetbrains.kotlin:kotlin-test:$kotlin_version"
 }
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/45.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/45.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/46.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/46.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/47.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/47.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/48.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/48.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/49.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/49.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/50.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/50.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/51.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/51.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/52.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/52.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/53.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/53.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/54.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/54.json
--- a/app/schemas/io.github.wulkanowy.data.db.AppDatabase/55.json
+++ b/app/schemas/io.github.wulkanowy.data.db.AppDatabase/55.json
--- a/app/src/debug/agconnect-services.json
+++ b/app/src/debug/agconnect-services.json
@ -1,33 +1,92 @@
 {
-	"agcgw":{
-		"backurl":"connect-dre.dbankcloud.cn",
-		"url":"connect-dre.hispace.hicloud.com"
-	},
-	"client":{
-		"cp_id":"890048000024105546",
-		"product_id":"",
-		"client_id":"",
-		"client_secret":"",
-		"app_id":"101440411",
-		"package_name":"io.github.wulkanowy.dev",
-		"api_key":""
-	},
-	"service":{
-		"analytics":{
-			"collector_url":"datacollector-dre.dt.hicloud.com,datacollector-dre.dt.dbankcloud.cn",
-			"resource_id":"p1",
-			"channel_id":""
-		},
+  "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":"https://ops-dre.agcstorage.link"
-		},
-		"ml":{
-			"mlservice_url":"ml-api-dre.ai.dbankcloud.com,ml-api-dre.ai.dbankcloud.cn"
-		}
-	},
-	"region":"DE",
-	"configuration_version":"1.0"
+		"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/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/app/src/debug/res/mipmap-anydpi-v26/ic_launcher.xml
@ -2,4 +2,5 @@
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
    <background android:drawable="@color/colorPrimary" />
    <foreground android:drawable="@drawable/ic_launcher_foreground_dev" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground_dev_mono" />
 </adaptive-icon>
--- a/app/src/debug/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ b/app/src/debug/res/mipmap-anydpi-v26/ic_launcher_round.xml
@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/colorPrimary" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground_dev" />
-</adaptive-icon>
--- a/app/src/debug/res/mipmap-hdpi/ic_launcher_round.png
+++ b/app/src/debug/res/mipmap-hdpi/ic_launcher_round.png
--- a/app/src/debug/res/mipmap-mdpi/ic_launcher_round.png
+++ b/app/src/debug/res/mipmap-mdpi/ic_launcher_round.png
--- a/app/src/debug/res/mipmap-xhdpi/ic_launcher_round.png
+++ b/app/src/debug/res/mipmap-xhdpi/ic_launcher_round.png
--- a/app/src/debug/res/mipmap-xxhdpi/ic_launcher_round.png
+++ b/app/src/debug/res/mipmap-xxhdpi/ic_launcher_round.png
--- a/app/src/debug/res/mipmap-xxxhdpi/ic_launcher_round.png
+++ b/app/src/debug/res/mipmap-xxxhdpi/ic_launcher_round.png
--- a/app/src/fdroid/java/io/github/wulkanowy/utils/AdsHelper.kt
+++ b/app/src/fdroid/java/io/github/wulkanowy/utils/AdsHelper.kt
@ -0,0 +1,28 @@
+package io.github.wulkanowy.utils
+
+import android.content.Context
+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 javax.inject.Inject
+
+@Suppress("unused")
+class AdsHelper @Inject constructor(
+    @ApplicationContext private val context: Context,
+    private val preferencesRepository: PreferencesRepository
+) {
+
+    fun initialize() {
+        preferencesRepository.isAdsEnabled = false
+        preferencesRepository.isAgreeToProcessData = false
+        preferencesRepository.selectedDashboardTiles -= DashboardItem.Tile.ADS
+    }
+
+    @Suppress("RedundantSuspendModifier", "UNUSED_PARAMETER")
+    suspend fun getDashboardTileAdBanner(width: Int): AdBanner {
+        throw IllegalStateException("Can't get ad banner (F-droid)")
+    }
+}
+
+data class AdBanner(val view: View)
--- a/app/src/fdroid/java/io/github/wulkanowy/utils/AnalyticsHelper.kt
+++ b/app/src/fdroid/java/io/github/wulkanowy/utils/AnalyticsHelper.kt
@ -8,15 +8,7 @@ import javax.inject.Singleton
@Suppress("UNUSED_PARAMETER")
 class AnalyticsHelper @Inject constructor() {

-    fun logEvent(name: String, vararg params: Pair<String, Any?>) {
-        // do nothing
-    }
-
-    fun setCurrentScreen(activity: Activity, name: String?) {
-        // do nothing
-    }
-
-    fun popCurrentScreen(name: String?) {
-        // do nothing
-    }
+    fun logEvent(name: String, vararg params: Pair<String, Any?>) = Unit
+    fun setCurrentScreen(activity: Activity, name: String?) = Unit
+    fun popCurrentScreen(name: String?) = Unit
 }
--- a/app/src/fdroid/java/io/github/wulkanowy/utils/InAppReviewHelper.kt
+++ b/app/src/fdroid/java/io/github/wulkanowy/utils/InAppReviewHelper.kt
@ -6,6 +6,7 @@ import io.github.wulkanowy.ui.modules.main.MainActivity
 import javax.inject.Singleton
 import javax.inject.Inject

+@Suppress("UNUSED_PARAMETER", "unused")
@Singleton
 class InAppReviewHelper @Inject constructor(
    @ApplicationContext private val context: Context
--- a/app/src/fdroid/java/io/github/wulkanowy/utils/RemoteConfigHelper.kt
+++ b/app/src/fdroid/java/io/github/wulkanowy/utils/RemoteConfigHelper.kt
@ -0,0 +1,7 @@
+package io.github.wulkanowy.utils
+
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class RemoteConfigHelper @Inject constructor() : BaseRemoteConfigHelper()
--- a/app/src/hms/java/io/github/wulkanowy/utils/AdsHelper.kt
+++ b/app/src/hms/java/io/github/wulkanowy/utils/AdsHelper.kt
@ -0,0 +1,28 @@
+package io.github.wulkanowy.utils
+
+import android.content.Context
+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 javax.inject.Inject
+
+@Suppress("unused")
+class AdsHelper @Inject constructor(
+    @ApplicationContext private val context: Context,
+    private val preferencesRepository: PreferencesRepository
+) {
+
+    fun initialize() {
+        preferencesRepository.isAdsEnabled = false
+        preferencesRepository.isAgreeToProcessData = false
+        preferencesRepository.selectedDashboardTiles -= DashboardItem.Tile.ADS
+    }
+
+    @Suppress("RedundantSuspendModifier", "UNUSED_PARAMETER")
+    suspend fun getDashboardTileAdBanner(width: Int): AdBanner {
+        throw IllegalStateException("Can't get ad banner (HMS)")
+    }
+}
+
+data class AdBanner(val view: View)
--- a/app/src/hms/java/io/github/wulkanowy/utils/AnalyticsHelper.kt
+++ b/app/src/hms/java/io/github/wulkanowy/utils/AnalyticsHelper.kt
@ -3,26 +3,38 @@ package io.github.wulkanowy.utils
 import android.app.Activity
 import android.content.Context
 import android.os.Bundle
+import com.huawei.agconnect.crash.AGConnectCrash
 import com.huawei.hms.analytics.HiAnalytics
 import dagger.hilt.android.qualifiers.ApplicationContext
+import io.github.wulkanowy.data.repositories.PreferencesRepository
 import javax.inject.Inject
 import javax.inject.Singleton

@Singleton
 class AnalyticsHelper @Inject constructor(
-    @ApplicationContext private val context: Context
+    @ApplicationContext private val context: Context,
+    preferencesRepository: PreferencesRepository,
+    appInfo: AppInfo,
 ) {

    private val analytics by lazy { HiAnalytics.getInstance(context) }

+    private val connectCrash by lazy { AGConnectCrash.getInstance() }
+
+    init {
+        if (!appInfo.isDebug) {
+            connectCrash.setUserId(preferencesRepository.installationId)
+        }
+    }
+
    fun logEvent(name: String, vararg params: Pair<String, Any?>) {
        Bundle().apply {
-            params.forEach {
-                if (it.second == null) return@forEach
-                when (it.second) {
-                    is String, is String? -> putString(it.first, it.second as String)
-                    is Int, is Int? -> putInt(it.first, it.second as Int)
-                    is Boolean, is Boolean? -> putBoolean(it.first, it.second as Boolean)
+            params.forEach { (key, value) ->
+                if (value == null) return@forEach
+                when (value) {
+                    is String -> putString(key, value)
+                    is Int -> putInt(key, value)
+                    is Boolean -> putBoolean(key, value)
                }
            }
            analytics.onEvent(name, this)
--- a/app/src/hms/java/io/github/wulkanowy/utils/CrashLogUtils.kt
+++ b/app/src/hms/java/io/github/wulkanowy/utils/CrashLogUtils.kt
@ -3,6 +3,7 @@ package io.github.wulkanowy.utils
 import android.util.Log
 import com.huawei.agconnect.crash.AGConnectCrash
 import fr.bipi.tressence.base.FormatterPriorityTree
+import fr.bipi.tressence.common.StackTraceRecorder

 class CrashLogTree : FormatterPriorityTree(Log.VERBOSE) {

@ -22,16 +23,10 @@ class CrashLogExceptionTree : FormatterPriorityTree(Log.ERROR, ExceptionFilter)
    override fun log(priority: Int, tag: String?, message: String, t: Throwable?) {
        if (skipLog(priority, tag, message, t)) return

-        // Disabled due to a bug in the Huawei library
-
-        /*connectCrash.setCustomKey("priority", priority)
-        connectCrash.setCustomKey("tag", tag.orEmpty())
-        connectCrash.setCustomKey("message", message)
-
        if (t != null) {
            connectCrash.recordException(t)
        } else {
            connectCrash.recordException(StackTraceRecorder(format(priority, tag, message)))
-        }*/
+        }
    }
 }
--- a/app/src/hms/java/io/github/wulkanowy/utils/InAppReviewHelper.kt
+++ b/app/src/hms/java/io/github/wulkanowy/utils/InAppReviewHelper.kt
@ -7,6 +7,7 @@ import javax.inject.Inject
 import javax.inject.Singleton

@Singleton
+@Suppress("UNUSED_PARAMETER", "unused")
 class InAppReviewHelper @Inject constructor(
    @ApplicationContext private val context: Context
 )  {
--- a/app/src/hms/java/io/github/wulkanowy/utils/RemoteConfigHelper.kt
+++ b/app/src/hms/java/io/github/wulkanowy/utils/RemoteConfigHelper.kt
@ -0,0 +1,7 @@
+package io.github.wulkanowy.utils
+
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class RemoteConfigHelper @Inject constructor() : BaseRemoteConfigHelper()
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
-    package="io.github.wulkanowy"
    android:installLocation="internalOnly">

    <uses-permission android:name="android.permission.INTERNET" />
@ -9,7 +8,8 @@
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <uses-permission android:name="android.permission.VIBRATE" />
-    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM"/>
+    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />

    <queries>
        <intent>
@ -37,13 +37,14 @@
    <application
        android:name=".WulkanowyApp"
        android:allowBackup="false"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:enableOnBackInvokedCallback="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:networkSecurityConfig="@xml/network_security_config"
-        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="false"
        android:theme="@style/WulkanowyTheme"
-        tools:ignore="GoogleAppIndexingWarning,UnusedAttribute">
+        tools:ignore="DataExtractionRules,UnusedAttribute">
        <activity
            android:name=".ui.modules.splash.SplashActivity"
            android:exported="true"
@ -114,7 +115,6 @@
            </intent-filter>
        </service>

-
        <receiver
            android:name=".ui.modules.timetablewidget.TimetableWidgetProvider"
            android:exported="true"
--- a/app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt
+++ b/app/src/main/java/io/github/wulkanowy/WulkanowyApp.kt
@ -1,10 +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.webkit.WebView
+import android.util.Log.*
 import androidx.hilt.work.HiltWorkerFactory
 import androidx.work.Configuration
 import com.yariksoffice.lingver.Lingver
@ -12,12 +9,7 @@ import dagger.hilt.android.HiltAndroidApp
 import fr.bipi.tressence.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.*
 import timber.log.Timber
 import javax.inject.Inject

@ -39,12 +31,19 @@ class WulkanowyApp : Application(), Configuration.Provider {
    @Inject
    lateinit var analyticsHelper: AnalyticsHelper

+    @Inject
+    lateinit var adsHelper: AdsHelper
+
+    @Inject
+    lateinit var remoteConfigHelper: RemoteConfigHelper
+
    override fun onCreate() {
        super.onCreate()
        initializeAppLanguage()
        themeManager.applyDefaultTheme()
+        adsHelper.initialize()
+        remoteConfigHelper.initialize()
        initLogging()
-        fixWebViewLocale()
    }

    private fun initLogging() {
@ -76,15 +75,6 @@ class WulkanowyApp : Application(), Configuration.Provider {
        }
    }

-    private fun fixWebViewLocale() {
-        //https://stackoverflow.com/questions/40398528/android-webview-language-changes-abruptly-on-android-7-0-and-above
-        try {
-            WebView(this).destroy()
-        } catch (e: Throwable) {
-            //Ignore exceptions
-        }
-    }
-
    override fun getWorkManagerConfiguration() = Configuration.Builder()
        .setWorkerFactory(workerFactory)
        .setMinimumLoggingLevel(if (appInfo.isDebug) VERBOSE else INFO)
--- a/app/src/main/java/io/github/wulkanowy/data/DataModule.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/DataModule.kt
@ -19,7 +19,7 @@ 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 kotlinx.coroutines.ExperimentalCoroutinesApi
+import io.github.wulkanowy.utils.RemoteConfigHelper
 import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.json.Json
 import okhttp3.MediaType.Companion.toMediaType
@ -37,10 +37,11 @@ internal class DataModule {

    @Singleton
    @Provides
-    fun provideSdk(chuckerInterceptor: ChuckerInterceptor) =
+    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
@ -110,7 +111,6 @@ internal class DataModule {
    fun provideSharedPref(@ApplicationContext context: Context): SharedPreferences =
        PreferenceManager.getDefaultSharedPreferences(context)

-    @OptIn(ExperimentalCoroutinesApi::class)
    @Singleton
    @Provides
    fun provideFlowSharedPref(sharedPreferences: SharedPreferences) =
@ -197,7 +197,7 @@ internal class DataModule {

    @Singleton
    @Provides
-    fun provideReportingUnitDao(database: AppDatabase) = database.reportingUnitDao
+    fun provideMailboxesDao(database: AppDatabase) = database.mailboxDao

    @Singleton
    @Provides
--- a/app/src/main/java/io/github/wulkanowy/data/Resource.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/Resource.kt
@ -1,23 +1,173 @@
 package io.github.wulkanowy.data

-data class Resource<T>(val status: Status, val data: T?, val error: Throwable?) {
-    companion object {
-        fun <T> success(data: T?): Resource<T> {
-            return Resource(Status.SUCCESS, data, null)
-        }
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import timber.log.Timber

-        fun <T> error(error: Throwable?, data: T? = null): Resource<T> {
-            return Resource(Status.ERROR, data, error)
-        }
+sealed class Resource<T> {

-        fun <T> loading(data: T? = null): Resource<T> {
-            return Resource(Status.LOADING, data, null)
-        }
+    open class Loading<T> : Resource<T>()
+
+    data class Intermediate<T>(val data: T) : Loading<T>()
+
+    data class Success<T>(val data: T) : 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
+        is Resource.Loading -> null
+        is Resource.Error -> null
+    }
+
+val <T> Resource<T>.errorOrNull: Throwable?
+    get() = when (this) {
+        is Resource.Error -> this.error
+        else -> null
+    }
+
+fun <T> resourceFlow(block: suspend () -> T) = flow {
+    emit(Resource.Loading())
+    emit(Resource.Success(block()))
+}.catch { emit(Resource.Error(it)) }
+
+fun <T> flatResourceFlow(block: suspend () -> Flow<Resource<T>>) = flow {
+    emit(Resource.Loading())
+    emitAll(block().filter { it is Resource.Intermediate || it !is Resource.Loading })
+}.catch { emit(Resource.Error(it)) }
+
+fun <T, U> Resource<T>.mapData(block: (T) -> U) = when (this) {
+    is Resource.Success -> Resource.Success(block(this.data))
+    is Resource.Intermediate -> Resource.Intermediate(block(this.data))
+    is Resource.Loading -> Resource.Loading()
+    is Resource.Error -> Resource.Error(this.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: `${it.data}`)" else ""
+        is Resource.Loading -> "started"
+        is Resource.Success -> "success" + if (showData) " (data: `${it.data}`)" else ""
+        is Resource.Error -> "exception occurred: ${it.error}"
+    }
+    Timber.i("$name: $description")
+}
+
+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 {
+    when (it) {
+        is Resource.Success -> block(it.data)
+        is Resource.Intermediate -> block(it.data)
+        is Resource.Error,
+        is Resource.Loading -> Unit
    }
 }

-enum class Status {
-    LOADING,
-    SUCCESS,
-    ERROR
+fun <T> Flow<Resource<T>>.onResourceLoading(block: suspend () -> Unit) = onEach {
+    if (it is Resource.Loading) {
+        block()
+    }
+}
+
+fun <T> Flow<Resource<T>>.onResourceIntermediate(block: suspend (T) -> Unit) = onEach {
+    if (it is Resource.Intermediate) {
+        block(it.data)
+    }
+}
+
+fun <T> Flow<Resource<T>>.onResourceSuccess(block: suspend (T) -> Unit) = onEach {
+    if (it is Resource.Success) {
+        block(it.data)
+    }
+}
+
+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: () -> Unit) = onEach {
+    if (it !is Resource.Loading) {
+        block()
+    }
+}
+
+suspend fun <T> Flow<Resource<T>>.toFirstResult() = filter { it !is Resource.Loading }.first()
+
+suspend fun <T> Flow<Resource<T>>.waitForResult() = takeWhile { it is Resource.Loading }.collect()
+
+inline fun <ResultType, RequestType> networkBoundResource(
+    mutex: Mutex = Mutex(),
+    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()
+    emitAll(if (shouldFetch(data)) {
+        val filteredResult = filterResult(data)
+
+        if (showSavedOnLoading && !isResultEmpty(filteredResult)) {
+            emit(Resource.Intermediate(filteredResult))
+        }
+
+        try {
+            val newData = fetch(data)
+            mutex.withLock { saveFetchResult(query().first(), newData) }
+            query().map { Resource.Success(filterResult(it)) }
+        } catch (throwable: Throwable) {
+            onFetchFailed(throwable)
+            query().map { Resource.Error(throwable) }
+        }
+    } 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)) }
+    })
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/AppDatabase.kt
@ -1,114 +1,11 @@
 package io.github.wulkanowy.data.db

 import android.content.Context
-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.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.MessageAttachmentDao
-import io.github.wulkanowy.data.db.dao.MessagesDao
-import io.github.wulkanowy.data.db.dao.MobileDeviceDao
-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.ReportingUnitDao
-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.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.Message
-import io.github.wulkanowy.data.db.entities.MessageAttachment
-import io.github.wulkanowy.data.db.entities.MobileDevice
-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.ReportingUnit
-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.Migration5
-import io.github.wulkanowy.data.db.migrations.Migration6
-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

@ -133,7 +30,7 @@ import javax.inject.Singleton
        Subject::class,
        LuckyNumber::class,
        CompletedLesson::class,
-        ReportingUnit::class,
+        Mailbox::class,
        Recipient::class,
        MobileDevice::class,
        Teacher::class,
@ -146,6 +43,13 @@ import javax.inject.Singleton
        Notification::class,
        AdminMessage::class
    ],
+    autoMigrations = [
+        AutoMigration(from = 44, to = 45),
+        AutoMigration(from = 46, to = 47),
+        AutoMigration(from = 47, to = 48),
+        AutoMigration(from = 51, to = 52),
+        AutoMigration(from = 54, to = 55, spec = Migration55::class),
+    ],
    version = AppDatabase.VERSION_SCHEMA,
    exportSchema = true
 )
@ -153,7 +57,7 @@ import javax.inject.Singleton
 abstract class AppDatabase : RoomDatabase() {

    companion object {
-        const val VERSION_SCHEMA = 44
+        const val VERSION_SCHEMA = 55

        fun getMigrations(sharedPrefProvider: SharedPrefProvider, appInfo: AppInfo) = arrayOf(
            Migration2(),
@ -198,7 +102,13 @@ abstract class AppDatabase : RoomDatabase() {
            Migration41(sharedPrefProvider),
            Migration42(),
            Migration43(),
-            Migration44()
+            Migration44(),
+            Migration46(),
+            Migration49(),
+            Migration50(),
+            Migration51(),
+            Migration53(),
+            Migration54(),
        )

        fun newInstance(
@ -249,7 +159,7 @@ abstract class AppDatabase : RoomDatabase() {

    abstract val completedLessonsDao: CompletedLessonsDao

-    abstract val reportingUnitDao: ReportingUnitDao
+    abstract val mailboxDao: MailboxDao

    abstract val recipientDao: RecipientDao

--- a/app/src/main/java/io/github/wulkanowy/data/db/Converters.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/Converters.kt
@ -1,40 +1,36 @@
 package io.github.wulkanowy.data.db

 import androidx.room.TypeConverter
+import io.github.wulkanowy.ui.modules.Destination
+import io.github.wulkanowy.utils.toTimestamp
 import kotlinx.serialization.SerializationException
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
+import java.time.*
+import java.util.*
 import java.time.Instant
 import java.time.LocalDate
-import java.time.LocalDateTime
 import java.time.Month
 import java.time.ZoneOffset
-import java.util.Date
+import java.util.*

 class Converters {

    private val json = Json

    @TypeConverter
-    fun timestampToDate(value: Long?): LocalDate? = value?.run {
-        Date(value).toInstant().atZone(ZoneOffset.UTC).toLocalDate()
-    }
+    fun timestampToLocalDate(value: Long?): LocalDate? =
+        value?.let(::Date)?.toInstant()?.atZone(ZoneOffset.UTC)?.toLocalDate()

    @TypeConverter
-    fun dateToTimestamp(date: LocalDate?): Long? {
-        return date?.atStartOfDay()?.toInstant(ZoneOffset.UTC)?.toEpochMilli()
-    }
+    fun dateToTimestamp(date: LocalDate?): Long? = date?.toTimestamp()

    @TypeConverter
-    fun timestampToTime(value: Long?): LocalDateTime? = value?.let {
-        LocalDateTime.ofInstant(Instant.ofEpochMilli(value), ZoneOffset.UTC)
-    }
+    fun instantToTimestamp(instant: Instant?): Long? = instant?.toEpochMilli()

    @TypeConverter
-    fun timeToTimestamp(date: LocalDateTime?): Long? {
-        return date?.atZone(ZoneOffset.UTC)?.toInstant()?.toEpochMilli()
-    }
+    fun timestampToInstant(timestamp: Long?): Instant? = timestamp?.let(Instant::ofEpochMilli)

    @TypeConverter
    fun monthToInt(month: Month?) = month?.value
@ -65,4 +61,11 @@ class Converters {
            emptyList() // handle errors from old gson Pair serialized data
        }
    }
+
+    @TypeConverter
+    fun destinationToString(destination: Destination) = json.encodeToString(destination)
+
+    @TypeConverter
+    fun stringToDestination(destination: String): Destination = json.decodeFromString(destination)
+
 }
--- 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
@ -2,11 +2,12 @@ package io.github.wulkanowy.data.db.dao

 import androidx.room.Delete
 import androidx.room.Insert
+import androidx.room.OnConflictStrategy
 import androidx.room.Update

 interface BaseDao<T> {

-    @Insert
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
    suspend fun insertAll(items: List<T>): List<Long>

    @Update
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/ConferenceDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/ConferenceDao.kt
@ -4,7 +4,7 @@ import androidx.room.Dao
 import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.Conference
 import kotlinx.coroutines.flow.Flow
-import java.time.LocalDateTime
+import java.time.Instant
 import javax.inject.Singleton

@Dao
@ -12,5 +12,5 @@ import javax.inject.Singleton
 interface ConferenceDao : BaseDao<Conference> {

    @Query("SELECT * FROM Conferences WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :startDate")
-    fun loadAll(diaryId: Int, studentId: Int, startDate: LocalDateTime): Flow<List<Conference>>
+    fun loadAll(diaryId: Int, studentId: Int, startDate: Instant): Flow<List<Conference>>
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/MailboxDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/MailboxDao.kt
@ -0,0 +1,18 @@
+package io.github.wulkanowy.data.db.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.Mailbox
+import kotlinx.coroutines.flow.Flow
+import javax.inject.Singleton
+
+@Singleton
+@Dao
+interface MailboxDao : BaseDao<Mailbox> {
+
+    @Query("SELECT * FROM Mailboxes WHERE email = :email")
+    suspend fun loadAll(email: String): List<Mailbox>
+
+    @Query("SELECT * FROM Mailboxes WHERE email = :email AND symbol = :symbol AND schoolId = :schoolId")
+    fun loadAll(email: String, symbol: String, schoolId: String): Flow<List<Mailbox>>
+}
--- 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
@ -11,9 +11,12 @@ import kotlinx.coroutines.flow.Flow
 interface MessagesDao : BaseDao<Message> {

    @Transaction
-    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND message_id = :messageId")
-    fun loadMessageWithAttachment(studentId: Int, messageId: Int): Flow<MessageWithAttachment?>
+    @Query("SELECT * FROM Messages WHERE message_global_key = :messageGlobalKey")
+    fun loadMessageWithAttachment(messageGlobalKey: String): Flow<MessageWithAttachment?>

-    @Query("SELECT * FROM Messages WHERE student_id = :studentId AND folder_id = :folder ORDER BY date DESC")
-    fun loadAll(studentId: Int, folder: Int): Flow<List<Message>>
+    @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>>
+
+    @Query("SELECT * FROM Messages WHERE email = :email AND folder_id = :folder ORDER BY date DESC")
+    fun loadAll(folder: Int, email: String): 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 student_id = :userLoginId ORDER BY date DESC")
+    @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/RecipientDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/RecipientDao.kt
@ -2,6 +2,7 @@ package io.github.wulkanowy.data.db.dao

 import androidx.room.Dao
 import androidx.room.Query
+import io.github.wulkanowy.data.db.entities.MailboxType
 import io.github.wulkanowy.data.db.entities.Recipient
 import javax.inject.Singleton

@ -9,6 +10,6 @@ import javax.inject.Singleton
@Dao
 interface RecipientDao : BaseDao<Recipient> {

-    @Query("SELECT * FROM Recipients WHERE student_id = :studentId AND unit_id = :unitId AND role = :role")
-    suspend fun loadAll(studentId: Int, unitId: Int, role: Int): List<Recipient>
+    @Query("SELECT * FROM Recipients WHERE type = :type AND studentMailboxGlobalKey = :studentMailboxGlobalKey")
+    suspend fun loadAll(type: MailboxType, studentMailboxGlobalKey: String): List<Recipient>
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/ReportingUnitDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/ReportingUnitDao.kt
@ -1,17 +0,0 @@
-package io.github.wulkanowy.data.db.dao
-
-import androidx.room.Dao
-import androidx.room.Query
-import io.github.wulkanowy.data.db.entities.ReportingUnit
-import javax.inject.Singleton
-
-@Singleton
-@Dao
-interface ReportingUnitDao : BaseDao<ReportingUnit> {
-
-    @Query("SELECT * FROM ReportingUnits WHERE student_id = :studentId")
-    suspend fun load(studentId: Int): List<ReportingUnit>
-
-    @Query("SELECT * FROM ReportingUnits WHERE student_id = :studentId AND real_id = :unitId")
-    suspend fun loadOne(studentId: Int, unitId: Int): ReportingUnit?
-}
--- 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 student_id = :studentId")
-    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/StudentDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/StudentDao.kt
@ -1,12 +1,7 @@
 package io.github.wulkanowy.data.db.dao

-import androidx.room.Dao
-import androidx.room.Delete
-import androidx.room.Insert
+import androidx.room.*
 import androidx.room.OnConflictStrategy.ABORT
-import androidx.room.Query
-import androidx.room.Transaction
-import androidx.room.Update
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.db.entities.StudentNickAndAvatar
 import io.github.wulkanowy.data.db.entities.StudentWithSemesters
@ -38,6 +33,10 @@ abstract class StudentDao {
    @Query("SELECT * FROM Students")
    abstract suspend fun loadStudentsWithSemesters(): List<StudentWithSemesters>

+    @Transaction
+    @Query("SELECT * FROM Students WHERE id = :id")
+    abstract suspend fun loadStudentWithSemestersById(id: Long): StudentWithSemesters?
+
    @Query("UPDATE Students SET is_current = 1 WHERE id = :id")
    abstract suspend fun updateCurrent(id: Long)

--- a/app/src/main/java/io/github/wulkanowy/data/db/dao/TimetableAdditionalDao.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/dao/TimetableAdditionalDao.kt
@ -5,6 +5,7 @@ import androidx.room.Query
 import io.github.wulkanowy.data.db.entities.TimetableAdditional
 import kotlinx.coroutines.flow.Flow
 import java.time.LocalDate
+import java.util.UUID
 import javax.inject.Singleton

@Dao
@ -12,5 +13,13 @@ import javax.inject.Singleton
 interface TimetableAdditionalDao : BaseDao<TimetableAdditional> {

    @Query("SELECT * FROM TimetableAdditional WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
-    fun loadAll(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): Flow<List<TimetableAdditional>>
+    fun loadAll(
+        diaryId: Int,
+        studentId: Int,
+        from: LocalDate,
+        end: LocalDate
+    ): Flow<List<TimetableAdditional>>
+
+    @Query("DELETE FROM TimetableAdditional WHERE repeat_id = :repeatId")
+    suspend fun deleteAllByRepeatId(repeatId: UUID)
 }
--- 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
@ -13,4 +13,7 @@ interface TimetableDao : BaseDao<Timetable> {

    @Query("SELECT * FROM Timetable WHERE diary_id = :diaryId AND student_id = :studentId AND date >= :from AND date <= :end")
    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")
+    fun load(diaryId: Int, studentId: Int, from: LocalDate, end: LocalDate): List<Timetable>
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/Conference.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/Conference.kt
@ -4,7 +4,7 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import java.io.Serializable
-import java.time.LocalDateTime
+import java.time.Instant

@Entity(tableName = "Conferences")
 data class Conference(
@ -27,7 +27,7 @@ data class Conference(
    @ColumnInfo(name = "conference_id")
    val conferenceId: Int,

-    val date: LocalDateTime
+    val date: Instant,
 ) : Serializable {

    @PrimaryKey(autoGenerate = true)
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/GradeSemesterStatistics.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/GradeSemesterStatistics.kt
@ -24,5 +24,8 @@ data class GradeSemesterStatistics(
    var id: Long = 0

    @Transient
-    var average: String = ""
+    var classAverage: String = ""
+
+    @Transient
+    var studentAverage: String = ""
 }
--- 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
@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.entities
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import java.time.LocalDateTime
+import java.time.Instant

@Entity(tableName = "GradesSummary")
 data class GradeSummary(
@ -45,8 +45,8 @@ data class GradeSummary(
    var isFinalGradeNotified: Boolean = true

    @ColumnInfo(name = "predicted_grade_last_change")
-    var predictedGradeLastChange: LocalDateTime = LocalDateTime.now()
+    var predictedGradeLastChange: Instant = Instant.now()

    @ColumnInfo(name = "final_grade_last_change")
-    var finalGradeLastChange: LocalDateTime = LocalDateTime.now()
+    var finalGradeLastChange: Instant = Instant.now()
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/Mailbox.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/Mailbox.kt
@ -0,0 +1,32 @@
+package io.github.wulkanowy.data.db.entities
+
+import android.os.Parcelable
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import kotlinx.parcelize.Parcelize
+
+@Parcelize
+@Entity(tableName = "Mailboxes")
+data class Mailbox(
+
+    @PrimaryKey
+    val globalKey: String,
+
+    val email: String,
+    val symbol: String,
+    val schoolId: String,
+
+    val fullName: String,
+    val userName: String,
+    val studentName: String,
+    val schoolNameShort: String,
+    val type: MailboxType,
+) : java.io.Serializable, Parcelable
+
+enum class MailboxType {
+    STUDENT,
+    PARENT,
+    GUARDIAN,
+    EMPLOYEE,
+    UNKNOWN,
+}
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/Message.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/Message.kt
@ -4,39 +4,39 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import java.io.Serializable
-import java.time.LocalDateTime
+import java.time.Instant

@Entity(tableName = "Messages")
 data class Message(

-    @ColumnInfo(name = "student_id")
-    val studentId: Long,
+    @ColumnInfo(name = "email")
+    val email: String,

-    @ColumnInfo(name = "real_id")
-    val realId: Int,
+    @ColumnInfo(name = "message_global_key")
+    val messageGlobalKey: String,
+
+    @ColumnInfo(name = "mailbox_key")
+    val mailboxKey: String,

    @ColumnInfo(name = "message_id")
    val messageId: Int,

-    @ColumnInfo(name = "sender_name")
-    val sender: String,
-
-    @ColumnInfo(name = "sender_id")
-    val senderId: Int,
-
-    @ColumnInfo(name = "recipient_name")
-    val recipient: String,
+    val correspondents: String,

    val subject: String,

-    val date: LocalDateTime,
+    val date: Instant,

    @ColumnInfo(name = "folder_id")
    val folderId: Int,

    var unread: Boolean,

-    val removed: Boolean,
+    @ColumnInfo(name = "read_by")
+    val readBy: Int?,
+
+    @ColumnInfo(name = "unread_by")
+    val unreadBy: Int?,

    @ColumnInfo(name = "has_attachments")
    val hasAttachments: Boolean
@ -48,11 +48,7 @@ data class Message(
    @ColumnInfo(name = "is_notified")
    var isNotified: Boolean = true

-    @ColumnInfo(name = "unread_by")
-    var unreadBy: Int = 0
-
-    @ColumnInfo(name = "read_by")
-    var readBy: Int = 0
-
    var content: String = ""
+    var sender: String? = null
+    var recipients: String? = null
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/MessageAttachment.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/MessageAttachment.kt
@ -2,21 +2,16 @@ 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 = "MessageAttachments")
+@Entity(
+    tableName = "MessageAttachments",
+    primaryKeys = ["message_global_key", "url", "filename"],
+)
 data class MessageAttachment(

-    @PrimaryKey
-    @ColumnInfo(name = "real_id")
-    val realId: Int,
-
-    @ColumnInfo(name = "message_id")
-    val messageId: Int,
-
-    @ColumnInfo(name = "one_drive_id")
-    val oneDriveId: String,
+    @ColumnInfo(name = "message_global_key")
+    val messageGlobalKey: String,

    @ColumnInfo(name = "url")
    val url: String,
--- 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
@ -7,6 +7,6 @@ data class MessageWithAttachment(
    @Embedded
    val message: Message,

-    @Relation(parentColumn = "message_id", entityColumn = "message_id")
+    @Relation(parentColumn = "message_global_key", entityColumn = "message_global_key")
    val attachments: List<MessageAttachment>
 )
--- 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
@ -4,12 +4,12 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import java.io.Serializable
-import java.time.LocalDateTime
+import java.time.Instant

@Entity(tableName = "MobileDevices")
 data class MobileDevice(

-    @ColumnInfo(name = "student_id")
+    @ColumnInfo(name = "user_login_id")
    val userLoginId: Int,

    @ColumnInfo(name = "device_id")
@ -17,7 +17,7 @@ data class MobileDevice(

    val name: String,

-    val date: LocalDateTime
+    val date: Instant,
 ) : Serializable {

    @PrimaryKey(autoGenerate = true)
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/Notification.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/Notification.kt
@ -4,7 +4,8 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import io.github.wulkanowy.services.sync.notifications.NotificationType
-import java.time.LocalDateTime
+import io.github.wulkanowy.ui.modules.Destination
+import java.time.Instant

@Entity(tableName = "Notifications")
 data class Notification(
@ -18,7 +19,10 @@ data class Notification(

    val type: NotificationType,

-    val date: LocalDateTime,
+    @ColumnInfo(defaultValue = "{\"type\":\"io.github.wulkanowy.ui.modules.Destination.Dashboard\"}")
+    val destination: Destination,
+
+    val date: Instant,

    val data: String? = null
 ) {
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/Recipient.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/Recipient.kt
@ -1,6 +1,5 @@
 package io.github.wulkanowy.data.db.entities

-import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import java.io.Serializable
@ -8,32 +7,16 @@ import java.io.Serializable
@kotlinx.serialization.Serializable
@Entity(tableName = "Recipients")
 data class Recipient(
-
-    @ColumnInfo(name = "student_id")
-    val studentId: Int,
-
-    @ColumnInfo(name = "real_id")
-    val realId: String,
-
-    val name: String,
-
-    @ColumnInfo(name = "real_name")
-    val realName: String,
-
-    @ColumnInfo(name = "login_id")
-    val loginId: Int,
-
-    @ColumnInfo(name = "unit_id")
-    val unitId: Int,
-
-    val role: Int,
-
-    val hash: String
-
+    val mailboxGlobalKey: String,
+    val studentMailboxGlobalKey: String,
+    val fullName: String,
+    val userName: String,
+    val schoolShortName: String,
+    val type: MailboxType,
 ) : Serializable {

    @PrimaryKey(autoGenerate = true)
    var id: Long = 0

-    override fun toString() = name
+    override fun toString() = userName
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/ReportingUnit.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/ReportingUnit.kt
@ -1,32 +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 = "ReportingUnits")
-data class ReportingUnit(
-
-    @ColumnInfo(name = "student_id")
-    val studentId: Int,
-
-    @ColumnInfo(name = "real_id")
-    val unitId: Int,
-
-    @ColumnInfo(name = "short")
-    val shortName: String,
-
-    @ColumnInfo(name = "sender_id")
-    val senderId: Int,
-
-    @ColumnInfo(name = "sender_name")
-    val senderName: String,
-
-    val roles: List<Int>
-
-) : 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
@ -9,8 +9,8 @@ import java.time.LocalDate
@Entity(tableName = "SchoolAnnouncements")
 data class SchoolAnnouncement(

-    @ColumnInfo(name = "student_id")
-    val studentId: Int,
+    @ColumnInfo(name = "user_login_id")
+    val userLoginId: Int,

    val date: LocalDate,

--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/Semester.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/Semester.kt
@ -7,7 +7,12 @@ import androidx.room.PrimaryKey
 import java.io.Serializable
 import java.time.LocalDate

-@Entity(tableName = "Semesters", indices = [Index(value = ["student_id", "diary_id", "semester_id"], unique = true)])
+@Entity(
+    tableName = "Semesters", indices = [Index(
+        value = ["student_id", "diary_id", "kindergarten_diary_id", "semester_id"],
+        unique = true
+    )]
+)
 data class Semester(

    @ColumnInfo(name = "student_id")
@ -16,6 +21,9 @@ data class Semester(
    @ColumnInfo(name = "diary_id")
    val diaryId: Int,

+    @ColumnInfo(name = "kindergarten_diary_id", defaultValue = "0")
+    val kindergartenDiaryId: Int,
+
    @ColumnInfo(name = "diary_name")
    val diaryName: String,

@ -37,12 +45,11 @@ data class Semester(

    @ColumnInfo(name = "unit_id")
    val unitId: Int
-): Serializable {
+) : Serializable {

    @PrimaryKey(autoGenerate = true)
    var id: Long = 0

-
    @ColumnInfo(name = "is_current")
    var current: Boolean = false
 }
--- 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
@ -5,7 +5,7 @@ import androidx.room.Entity
 import androidx.room.Index
 import androidx.room.PrimaryKey
 import java.io.Serializable
-import java.time.LocalDateTime
+import java.time.Instant

@Entity(
    tableName = "Students",
@ -74,7 +74,7 @@ data class Student(
    val isCurrent: Boolean,

    @ColumnInfo(name = "registration_date")
-    val registrationDate: LocalDateTime
+    val registrationDate: Instant,
 ) : Serializable {

    @PrimaryKey(autoGenerate = true)
--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/Timetable.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/Timetable.kt
@ -4,8 +4,8 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import java.io.Serializable
+import java.time.Instant
 import java.time.LocalDate
-import java.time.LocalDateTime

@Entity(tableName = "Timetable")
 data class Timetable(
@ -18,9 +18,9 @@ data class Timetable(

    val number: Int,

-    val start: LocalDateTime,
+    val start: Instant,

-    val end: LocalDateTime,
+    val end: Instant,

    val date: LocalDate,

--- a/app/src/main/java/io/github/wulkanowy/data/db/entities/TimetableAdditional.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/entities/TimetableAdditional.kt
@ -4,8 +4,9 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 import java.io.Serializable
+import java.time.Instant
 import java.time.LocalDate
-import java.time.LocalDateTime
+import java.util.*

@Entity(tableName = "TimetableAdditional")
 data class TimetableAdditional(
@ -16,9 +17,9 @@ data class TimetableAdditional(
    @ColumnInfo(name = "diary_id")
    val diaryId: Int,

-    val start: LocalDateTime,
+    val start: Instant,

-    val end: LocalDateTime,
+    val end: Instant,

    val date: LocalDate,

@ -27,4 +28,10 @@ data class TimetableAdditional(

    @PrimaryKey(autoGenerate = true)
    var id: Long = 0
+
+    @ColumnInfo(name = "repeat_id", defaultValue = "NULL")
+    var repeatId: UUID? = null
+
+    @ColumnInfo(name = "is_added_by_user", defaultValue = "0")
+    var isAddedByUser: Boolean = false
 }
--- 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
@ -43,12 +43,14 @@ class Migration12 : Migration(11, 12) {

    private fun getStudentsIds(database: SupportSQLiteDatabase): List<Int> {
        val students = mutableListOf<Int>()
-        val studentsCursor = database.query("SELECT student_id FROM Students")
-        if (studentsCursor.moveToFirst()) {
-            do {
-                students.add(studentsCursor.getInt(0))
-            } while (studentsCursor.moveToNext())
+        database.query("SELECT student_id FROM Students").use {
+            if (it.moveToFirst()) {
+                do {
+                    students.add(it.getInt(0))
+                } while (it.moveToNext())
+            }
        }
+
        return 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
@ -25,12 +25,14 @@ class Migration13 : Migration(12, 13) {

    private fun getStudentsIds(database: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
        val students = mutableListOf<Pair<Int, String>>()
-        val studentsCursor = database.query("SELECT id, school_name FROM Students")
-        if (studentsCursor.moveToFirst()) {
-            do {
-                students.add(studentsCursor.getInt(0) to studentsCursor.getString(1))
-            } while (studentsCursor.moveToNext())
+        database.query("SELECT id, school_name FROM Students").use {
+            if (it.moveToFirst()) {
+                do {
+                    students.add(it.getInt(0) to it.getString(1))
+                } while (it.moveToNext())
+            }
        }
+
        return students
    }

@ -42,12 +44,14 @@ class Migration13 : Migration(12, 13) {

    private fun getStudentsAndClassIds(database: SupportSQLiteDatabase): List<Pair<Int, Int>> {
        val students = mutableListOf<Pair<Int, Int>>()
-        val studentsCursor = database.query("SELECT student_id, class_id FROM Students")
-        if (studentsCursor.moveToFirst()) {
-            do {
-                students.add(studentsCursor.getInt(0) to studentsCursor.getInt(1))
-            } while (studentsCursor.moveToNext())
+        database.query("SELECT student_id, class_id FROM Students").use {
+            if (it.moveToFirst()) {
+                do {
+                    students.add(it.getInt(0) to it.getInt(1))
+                } while (it.moveToNext())
+            }
        }
+
        return students
    }

--- 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
@ -22,24 +22,28 @@ class Migration27 : Migration(26, 27) {

    private fun getStudentsIdsAndNames(database: SupportSQLiteDatabase): MutableList<Triple<Long, Int, String>> {
        val students = mutableListOf<Triple<Long, Int, String>>()
-        val studentsCursor = database.query("SELECT id, user_login_id, student_name FROM Students")
-        if (studentsCursor.moveToFirst()) {
-            do {
-                students.add(Triple(studentsCursor.getLong(0), studentsCursor.getInt(1), studentsCursor.getString(2)))
-            } while (studentsCursor.moveToNext())
+        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)))
+                } while (it.moveToNext())
+            }
        }
+
        return students
    }

    private fun getReportingUnits(database: SupportSQLiteDatabase): MutableList<Pair<Int, String>> {
        val units = mutableListOf<Pair<Int, String>>()
-        val unitsCursor = database.query("SELECT sender_id, sender_name FROM ReportingUnits")
-        if (unitsCursor.moveToFirst()) {
-            do {
-                units.add(unitsCursor.getInt(0) to unitsCursor.getString(1))
-            } while (unitsCursor.moveToNext())
+        database.query("SELECT sender_id, sender_name FROM ReportingUnits").use {
+            if (it.moveToFirst()) {
+                do {
+                    units.add(it.getInt(0) to it.getString(1))
+                } while (it.moveToNext())
+            }
        }

+
        return units
    }
 }
--- 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
@ -10,15 +10,17 @@ class Migration35(private val appInfo: AppInfo) : Migration(34, 35) {
    override fun migrate(database: SupportSQLiteDatabase) {
        database.execSQL("ALTER TABLE Students ADD COLUMN `avatar_color` INTEGER NOT NULL DEFAULT 0")

-        val studentsCursor = database.query("SELECT * FROM Students")
-
-        while (studentsCursor.moveToNext()) {
-            val studentId = studentsCursor.getLongOrNull(0)
-            database.execSQL(
-                """UPDATE Students 
-                SET avatar_color = ${appInfo.defaultColorsForAvatar.random()} 
-                WHERE id = $studentId"""
-            )
+        database.query("SELECT * FROM Students").use {
+            while (it.moveToNext()) {
+                val studentId = it.getLongOrNull(0)
+                database.execSQL(
+                    """
+                        UPDATE Students
+                        SET avatar_color = ${appInfo.defaultColorsForAvatar.random()}
+                        WHERE id = $studentId
+                    """
+                )
+            }
        }
    }
 }
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration41.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration41.kt
@ -3,7 +3,7 @@ package io.github.wulkanowy.data.db.migrations
 import androidx.room.migration.Migration
 import androidx.sqlite.db.SupportSQLiteDatabase
 import io.github.wulkanowy.data.db.SharedPrefProvider
-import io.github.wulkanowy.ui.modules.grade.GradeExpandMode
+import io.github.wulkanowy.data.enums.GradeExpandMode

 class Migration41(private val sharedPrefProvider: SharedPrefProvider) : Migration(40, 41) {

--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration46.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration46.kt
@ -0,0 +1,102 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+import java.time.Instant
+import java.time.ZoneId
+import java.time.ZoneOffset
+
+class Migration46 : Migration(45, 46) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        migrateConferences(database)
+        migrateMessages(database)
+        migrateMobileDevices(database)
+        migrateNotifications(database)
+        migrateTimetable(database)
+        migrateTimetableAdditional(database)
+    }
+
+    private fun migrateConferences(database: SupportSQLiteDatabase) {
+        database.query("SELECT * FROM Conferences").use {
+            while (it.moveToNext()) {
+                val id = it.getLong(it.getColumnIndexOrThrow("id"))
+                val timestampLocal = it.getLong(it.getColumnIndexOrThrow("date"))
+                val timestampUtc = timestampLocal.timestampLocalToUTC()
+
+                database.execSQL("UPDATE Conferences SET date = $timestampUtc WHERE id = $id")
+            }
+        }
+    }
+
+    private fun migrateMessages(database: SupportSQLiteDatabase) {
+        database.query("SELECT * FROM Messages").use {
+            while (it.moveToNext()) {
+                val id = it.getLong(it.getColumnIndexOrThrow("id"))
+                val timestampLocal = it.getLong(it.getColumnIndexOrThrow("date"))
+                val timestampUtc = timestampLocal.timestampLocalToUTC()
+
+                database.execSQL("UPDATE Messages SET date = $timestampUtc WHERE id = $id")
+            }
+        }
+    }
+
+    private fun migrateMobileDevices(database: SupportSQLiteDatabase) {
+        database.query("SELECT * FROM MobileDevices").use {
+            while (it.moveToNext()) {
+                val id = it.getLong(it.getColumnIndexOrThrow("id"))
+                val timestampLocal = it.getLong(it.getColumnIndexOrThrow("date"))
+                val timestampUtc = timestampLocal.timestampLocalToUTC()
+
+                database.execSQL("UPDATE MobileDevices SET date = $timestampUtc WHERE id = $id")
+            }
+        }
+    }
+
+    private fun migrateNotifications(database: SupportSQLiteDatabase) {
+        database.query("SELECT * FROM Notifications").use {
+            while (it.moveToNext()) {
+                val id = it.getLong(it.getColumnIndexOrThrow("id"))
+                val timestampLocal = it.getLong(it.getColumnIndexOrThrow("date"))
+                val timestampUtc = timestampLocal.timestampLocalToUTC()
+
+                database.execSQL("UPDATE Notifications SET date = $timestampUtc WHERE id = $id")
+            }
+        }
+    }
+
+    private fun migrateTimetable(database: SupportSQLiteDatabase) {
+        database.query("SELECT * FROM Timetable").use {
+            while (it.moveToNext()) {
+                val id = it.getLong(it.getColumnIndexOrThrow("id"))
+                val timestampLocalStart = it.getLong(it.getColumnIndexOrThrow("start"))
+                val timestampLocalEnd = it.getLong(it.getColumnIndexOrThrow("end"))
+                val timestampUtcStart = timestampLocalStart.timestampLocalToUTC()
+                val timestampUtcEnd = timestampLocalEnd.timestampLocalToUTC()
+
+                database.execSQL("UPDATE Timetable SET start = $timestampUtcStart, end = $timestampUtcEnd WHERE id = $id")
+            }
+        }
+    }
+
+    private fun migrateTimetableAdditional(database: SupportSQLiteDatabase) {
+        database.query("SELECT * FROM TimetableAdditional").use {
+            while (it.moveToNext()) {
+                val id = it.getLong(it.getColumnIndexOrThrow("id"))
+                val timestampLocalStart = it.getLong(it.getColumnIndexOrThrow("start"))
+                val timestampLocalEnd = it.getLong(it.getColumnIndexOrThrow("end"))
+                val timestampUtcStart = timestampLocalStart.timestampLocalToUTC()
+                val timestampUtcEnd = timestampLocalEnd.timestampLocalToUTC()
+
+                database.execSQL("UPDATE TimetableAdditional SET start = $timestampUtcStart, end = $timestampUtcEnd WHERE id = $id")
+            }
+        }
+    }
+
+    private fun Long.timestampLocalToUTC(): Long = Instant.ofEpochMilli(this)
+        .atZone(ZoneOffset.UTC)
+        .withZoneSameLocal(ZoneId.of("Europe/Warsaw"))
+        .withZoneSameInstant(ZoneId.systemDefault())
+        .toInstant()
+        .toEpochMilli()
+}
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration49.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration49.kt
@ -0,0 +1,23 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration49 : Migration(48, 49) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS SchoolAnnouncements")
+
+        database.execSQL(
+            """
+            CREATE TABLE IF NOT EXISTS `SchoolAnnouncements` (
+            `user_login_id` INTEGER NOT NULL, 
+            `date` INTEGER NOT NULL, 
+            `subject` TEXT NOT NULL, 
+            `content` TEXT NOT NULL, 
+            `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, 
+            `is_notified` INTEGER NOT NULL)
+        """.trimIndent()
+        )
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration50.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration50.kt
@ -0,0 +1,21 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration50 : Migration(49, 50) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS MobileDevices")
+        database.execSQL(
+            """
+            CREATE TABLE IF NOT EXISTS `MobileDevices` (
+            `user_login_id` INTEGER NOT NULL, 
+            `device_id` INTEGER NOT NULL, 
+            `name` TEXT NOT NULL, 
+            `date` INTEGER NOT NULL, 
+            `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL)
+        """.trimIndent()
+        )
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration51.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration51.kt
@ -0,0 +1,88 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration51 : Migration(50, 51) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        createMailboxTable(database)
+        recreateMessagesTable(database)
+        recreateMessageAttachmentsTable(database)
+        recreateRecipientsTable(database)
+        deleteReportingUnitTable(database)
+    }
+
+    private fun createMailboxTable(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS Mailboxes")
+        database.execSQL(
+            """
+            CREATE TABLE IF NOT EXISTS `Mailboxes` (
+                `globalKey` TEXT NOT NULL,
+                `fullName` TEXT NOT NULL,
+                `userName` TEXT NOT NULL,
+                `userLoginId` INTEGER NOT NULL,
+                `studentName` TEXT NOT NULL,
+                `schoolNameShort` TEXT NOT NULL,
+                `type` TEXT NOT NULL,
+                PRIMARY KEY(`globalKey`)
+            )""".trimIndent()
+        )
+    }
+
+    private fun recreateMessagesTable(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS Messages")
+        database.execSQL(
+            """
+            CREATE TABLE IF NOT EXISTS `Messages` (
+                `message_global_key` TEXT NOT NULL,
+                `mailbox_key` TEXT NOT NULL,
+                `message_id` INTEGER NOT NULL,
+                `correspondents` TEXT NOT NULL,
+                `subject` TEXT NOT NULL,
+                `date` INTEGER NOT NULL,
+                `folder_id` INTEGER NOT NULL,
+                `unread` INTEGER NOT NULL,
+                `has_attachments` INTEGER NOT NULL,
+                `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+                `is_notified` INTEGER NOT NULL,
+                `content` TEXT NOT NULL,
+                `sender` TEXT, `recipients` TEXT
+            )""".trimIndent()
+        )
+    }
+
+    private fun recreateMessageAttachmentsTable(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS MessageAttachments")
+        database.execSQL(
+            """
+            CREATE TABLE IF NOT EXISTS `MessageAttachments` (
+                `real_id` INTEGER NOT NULL,
+                `message_global_key` TEXT NOT NULL,
+                `url` TEXT NOT NULL,
+                `filename` TEXT NOT NULL,
+                PRIMARY KEY(`real_id`)
+            )""".trimIndent()
+        )
+    }
+
+    private fun recreateRecipientsTable(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS Recipients")
+        database.execSQL(
+            """
+            CREATE TABLE IF NOT EXISTS `Recipients` (
+                `mailboxGlobalKey` TEXT NOT NULL,
+                `studentMailboxGlobalKey` TEXT NOT NULL,
+                `fullName` TEXT NOT NULL,
+                `userName` TEXT NOT NULL,
+                `schoolShortName` TEXT NOT NULL,
+                `type` TEXT NOT NULL,
+                `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL
+            )""".trimIndent()
+        )
+    }
+
+    private fun deleteReportingUnitTable(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS ReportingUnits")
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration53.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration53.kt
@ -0,0 +1,57 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration53 : Migration(52, 53) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        createMailboxTable(database)
+        recreateMessagesTable(database)
+    }
+
+    private fun createMailboxTable(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS Mailboxes")
+        database.execSQL(
+            """
+                CREATE TABLE IF NOT EXISTS `Mailboxes` (
+                    `globalKey` TEXT NOT NULL,
+                    `email` TEXT NOT NULL,
+                    `symbol` TEXT NOT NULL,
+                    `schoolId` TEXT NOT NULL,
+                    `fullName` TEXT NOT NULL,
+                    `userName` TEXT NOT NULL,
+                    `studentName` TEXT NOT NULL,
+                    `schoolNameShort` TEXT NOT NULL,
+                    `type` TEXT NOT NULL,
+                    PRIMARY KEY(`globalKey`)
+                )""".trimIndent()
+        )
+    }
+
+    private fun recreateMessagesTable(database: SupportSQLiteDatabase) {
+        database.execSQL("DROP TABLE IF EXISTS Messages")
+        database.execSQL(
+            """
+                CREATE TABLE IF NOT EXISTS `Messages` (
+                    `email` TEXT NOT NULL,
+                    `message_global_key` TEXT NOT NULL,
+                    `mailbox_key` TEXT NOT NULL,
+                    `message_id` INTEGER NOT NULL,
+                    `correspondents` TEXT NOT NULL,
+                    `subject` TEXT NOT NULL,
+                    `date` INTEGER NOT NULL,
+                    `folder_id` INTEGER NOT NULL,
+                    `unread` INTEGER NOT NULL,
+                    `read_by` INTEGER,
+                    `unread_by` INTEGER,
+                    `has_attachments` INTEGER NOT NULL,
+                    `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, 
+                    `is_notified` INTEGER NOT NULL, 
+                    `content` TEXT NOT NULL,
+                    `sender` TEXT,
+                    `recipients` TEXT
+                )""".trimIndent()
+        )
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration54.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration54.kt
@ -0,0 +1,26 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.migration.Migration
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+class Migration54 : Migration(53, 54) {
+
+    override fun migrate(database: SupportSQLiteDatabase) {
+        migrateResman(database)
+        removeTomaszowMazowieckiStudents(database)
+    }
+
+    private fun migrateResman(database: SupportSQLiteDatabase) {
+        database.execSQL("""
+            UPDATE Students SET
+                scrapper_base_url = 'https://vulcan.net.pl',
+                login_type = 'ADFSLightScoped',
+                symbol = 'rzeszowprojekt'
+            WHERE scrapper_base_url = 'https://resman.pl'
+        """.trimIndent())
+    }
+
+    private fun removeTomaszowMazowieckiStudents(database: SupportSQLiteDatabase) {
+        database.execSQL("DELETE FROM Students WHERE symbol = 'tomaszowmazowiecki'")
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration55.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/db/migrations/Migration55.kt
@ -0,0 +1,17 @@
+package io.github.wulkanowy.data.db.migrations
+
+import androidx.room.DeleteColumn
+import androidx.room.migration.AutoMigrationSpec
+import androidx.sqlite.db.SupportSQLiteDatabase
+
+@DeleteColumn(
+    tableName = "MessageAttachments",
+    columnName = "real_id",
+)
+class Migration55 : AutoMigrationSpec {
+
+    override fun onPostMigrate(db: SupportSQLiteDatabase) {
+        db.execSQL("DELETE FROM Messages")
+        db.execSQL("DELETE FROM MessageAttachments")
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/enums/AppTheme.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/enums/AppTheme.kt
@ -0,0 +1,12 @@
+package io.github.wulkanowy.data.enums
+
+enum class AppTheme(val value: String) {
+    SYSTEM("system"),
+    LIGHT("light"),
+    DARK("dark"),
+    BLACK("black");
+
+    companion object {
+        fun getByValue(value: String) = values().find { it.value == value } ?: LIGHT
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/enums/GradeColorTheme.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/enums/GradeColorTheme.kt
@ -0,0 +1,13 @@
+package io.github.wulkanowy.data.enums
+
+import java.io.Serializable
+
+enum class GradeColorTheme(val value: String) : Serializable {
+    VULCAN("vulcan"),
+    MATERIAL("material"),
+    GRADE_COLOR("grade_color");
+
+    companion object {
+        fun getByValue(value: String) = values().find { it.value == value } ?: VULCAN
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/enums/GradeExpandMode.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/enums/GradeExpandMode.kt
@ -0,0 +1,11 @@
+package io.github.wulkanowy.data.enums
+
+enum class GradeExpandMode(val value: String) {
+    ONE("one"),
+    UNLIMITED("any"),
+    ALWAYS_EXPANDED("always");
+
+    companion object {
+        fun getByValue(value: String) = values().find { it.value == value } ?: ONE
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/enums/GradeSortingMode.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/enums/GradeSortingMode.kt
@ -0,0 +1,11 @@
+package io.github.wulkanowy.data.enums
+
+enum class GradeSortingMode(val value: String) {
+    ALPHABETIC("alphabetic"),
+    DATE("date"),
+    AVERAGE("average");
+
+    companion object {
+        fun getByValue(value: String) = values().find { it.value == value } ?: ALPHABETIC
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/enums/TimetableMode.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/enums/TimetableMode.kt
@ -0,0 +1,11 @@
+package io.github.wulkanowy.data.enums
+
+enum class TimetableMode(val value: String) {
+    WHOLE_PLAN("yes"),
+    ONLY_CURRENT_GROUP("no"),
+    SMALL_OTHER_GROUP("small");
+
+    companion object {
+        fun getByValue(value: String) = values().find { it.value == value } ?: ONLY_CURRENT_GROUP
+    }
+}
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/AttendanceMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/AttendanceMapper.kt
@ -3,17 +3,22 @@ package io.github.wulkanowy.data.mappers
 import io.github.wulkanowy.data.db.entities.Attendance
 import io.github.wulkanowy.data.db.entities.AttendanceSummary
 import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Timetable
 import io.github.wulkanowy.sdk.pojo.Attendance as SdkAttendance
 import io.github.wulkanowy.sdk.pojo.AttendanceSummary as SdkAttendanceSummary

-fun List<SdkAttendance>.mapToEntities(semester: Semester) = map {
+fun List<SdkAttendance>.mapToEntities(semester: Semester, lessons: List<Timetable>) = map {
    Attendance(
        studentId = semester.studentId,
        diaryId = semester.diaryId,
        date = it.date,
        timeId = it.timeId,
        number = it.number,
-        subject = it.subject,
+        subject = it.subject.ifBlank {
+            lessons.find { lesson ->
+                lesson.date == it.date && lesson.number == it.number
+            }?.subject.orEmpty()
+        },
        name = it.name,
        presence = it.presence,
        absence = it.absence,
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/ConferenceMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/ConferenceMapper.kt
@ -10,7 +10,7 @@ fun List<SdkConference>.mapToEntities(semester: Semester) = map {
        diaryId = semester.diaryId,
        agenda = it.agenda,
        conferenceId = it.id,
-        date = it.date,
+        date = it.dateZoned.toInstant(),
        presentOnConference = it.presentOnConference,
        subject = it.subject,
        title = it.title
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/DirectorInformationMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/DirectorInformationMapper.kt
@ -6,7 +6,7 @@ import io.github.wulkanowy.sdk.pojo.DirectorInformation as SdkDirectorInformatio

 fun List<SdkDirectorInformation>.mapToEntities(student: Student) = map {
    SchoolAnnouncement(
-        studentId = student.studentId,
+        userLoginId = student.userLoginId,
        date = it.date,
        subject = it.subject,
        content = it.content,
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/MailboxMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/MailboxMapper.kt
@ -0,0 +1,20 @@
+package io.github.wulkanowy.data.mappers
+
+import io.github.wulkanowy.data.db.entities.Mailbox
+import io.github.wulkanowy.data.db.entities.MailboxType
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.sdk.pojo.Mailbox as SdkMailbox
+
+fun List<SdkMailbox>.mapToEntities(student: Student) = map {
+    Mailbox(
+        globalKey = it.globalKey,
+        fullName = it.fullName,
+        userName = it.userName,
+        studentName = it.studentName,
+        schoolNameShort = it.schoolNameShort,
+        type = MailboxType.valueOf(it.type.name),
+        email = student.email,
+        symbol = student.symbol,
+        schoolId = student.schoolSymbol,
+    )
+}
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/MessageMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/MessageMapper.kt
@ -1,40 +1,45 @@
 package io.github.wulkanowy.data.mappers

-import io.github.wulkanowy.data.db.entities.Message
-import io.github.wulkanowy.data.db.entities.MessageAttachment
-import io.github.wulkanowy.data.db.entities.Recipient
-import io.github.wulkanowy.data.db.entities.Student
-import java.time.LocalDateTime
+import io.github.wulkanowy.data.db.entities.*
+import io.github.wulkanowy.sdk.pojo.MailboxType
+import timber.log.Timber
 import io.github.wulkanowy.sdk.pojo.Message as SdkMessage
 import io.github.wulkanowy.sdk.pojo.MessageAttachment as SdkMessageAttachment
 import io.github.wulkanowy.sdk.pojo.Recipient as SdkRecipient

-fun List<SdkMessage>.mapToEntities(student: Student) = map {
+fun List<SdkMessage>.mapToEntities(
+    student: Student,
+    mailbox: Mailbox?,
+    allMailboxes: List<Mailbox>
+): List<Message> = map {
    Message(
-        studentId = student.id,
-        realId = it.id ?: 0,
-        messageId = it.messageId ?: 0,
-        sender = it.sender?.name.orEmpty(),
-        senderId = it.sender?.loginId ?: 0,
-        recipient = it.recipients.singleOrNull()?.name ?: "Wielu adresatów",
+        messageGlobalKey = it.globalKey,
+        mailboxKey = mailbox?.globalKey ?: allMailboxes.find { box ->
+            box.fullName == it.mailbox
+        }?.globalKey.let { mailboxKey ->
+            if (mailboxKey == null) {
+                Timber.e("Can't find ${it.mailbox} in $allMailboxes")
+                "unknown"
+            } else mailboxKey
+        },
+        email = student.email,
+        messageId = it.id,
+        correspondents = it.correspondents,
        subject = it.subject.trim(),
-        date = it.date ?: LocalDateTime.now(),
+        date = it.dateZoned.toInstant(),
        folderId = it.folderId,
-        unread = it.unread ?: false,
-        removed = it.removed,
-        hasAttachments = it.hasAttachments
+        unread = it.unread,
+        unreadBy = it.unreadBy,
+        readBy = it.readBy,
+        hasAttachments = it.hasAttachments,
    ).apply {
        content = it.content.orEmpty()
-        unreadBy = it.unreadBy ?: 0
-        readBy = it.readBy ?: 0
    }
 }

-fun List<SdkMessageAttachment>.mapToEntities() = map {
+fun List<SdkMessageAttachment>.mapToEntities(messageGlobalKey: String) = map {
    MessageAttachment(
-        realId = it.id,
-        messageId = it.messageId,
-        oneDriveId = it.oneDriveId,
+        messageGlobalKey = messageGlobalKey,
        url = it.url,
        filename = it.filename
    )
@ -42,12 +47,11 @@ fun List<SdkMessageAttachment>.mapToEntities() = map {

 fun List<Recipient>.mapFromEntities() = map {
    SdkRecipient(
-        id = it.realId,
-        name = it.realName,
-        loginId = it.loginId,
-        reportingUnitId = it.unitId,
-        role = it.role,
-        hash = it.hash,
-        shortName = it.name
+        fullName = it.fullName,
+        userName = it.userName,
+        studentName = it.userName,
+        mailboxGlobalKey = it.mailboxGlobalKey,
+        schoolNameShort = it.schoolShortName,
+        type = MailboxType.valueOf(it.type.name),
    )
 }
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/MobileDeviceMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/MobileDeviceMapper.kt
@ -1,15 +1,15 @@
 package io.github.wulkanowy.data.mappers

 import io.github.wulkanowy.data.db.entities.MobileDevice
-import io.github.wulkanowy.data.db.entities.Semester
+import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.pojos.MobileDeviceToken
-import io.github.wulkanowy.sdk.pojo.Token as SdkToken
 import io.github.wulkanowy.sdk.pojo.Device as SdkDevice
+import io.github.wulkanowy.sdk.pojo.Token as SdkToken

-fun List<SdkDevice>.mapToEntities(semester: Semester) = map {
+fun List<SdkDevice>.mapToEntities(student: Student) = map {
    MobileDevice(
-        userLoginId = semester.studentId,
-        date = it.createDate,
+        userLoginId = student.userLoginId,
+        date = it.createDateZoned.toInstant(),
        deviceId = it.id,
        name = it.name
    )
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/RecipientMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/RecipientMapper.kt
@ -1,17 +1,16 @@
 package io.github.wulkanowy.data.mappers

+import io.github.wulkanowy.data.db.entities.MailboxType
 import io.github.wulkanowy.data.db.entities.Recipient
 import io.github.wulkanowy.sdk.pojo.Recipient as SdkRecipient

-fun List<SdkRecipient>.mapToEntities(userLoginId: Int) = map {
+fun List<SdkRecipient>.mapToEntities(studentMailboxGlobalKey: String) = map {
    Recipient(
-        studentId = userLoginId,
-        realId = it.id,
-        realName = it.name,
-        name = it.shortName,
-        hash = it.hash,
-        loginId = it.loginId,
-        role = it.role,
-        unitId = it.reportingUnitId ?: 0
+        mailboxGlobalKey = it.mailboxGlobalKey,
+        fullName = it.fullName,
+        userName = it.userName,
+        studentMailboxGlobalKey = studentMailboxGlobalKey,
+        schoolShortName = it.schoolNameShort,
+        type = MailboxType.valueOf(it.type.name),
    )
 }
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/RegisterUserMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/RegisterUserMapper.kt
@ -0,0 +1,87 @@
+package io.github.wulkanowy.data.mappers
+
+import io.github.wulkanowy.data.db.entities.Student
+import io.github.wulkanowy.data.db.entities.StudentWithSemesters
+import io.github.wulkanowy.data.pojos.*
+import io.github.wulkanowy.sdk.Sdk
+import io.github.wulkanowy.sdk.mapper.mapSemesters
+import java.time.Instant
+import io.github.wulkanowy.sdk.scrapper.register.RegisterStudent as SdkRegisterStudent
+import io.github.wulkanowy.sdk.scrapper.register.RegisterUser as SdkRegisterUser
+
+fun SdkRegisterUser.mapToPojo(password: String) = RegisterUser(
+    email = email,
+    login = login,
+    password = password,
+    baseUrl = baseUrl,
+    loginType = loginType,
+    symbols = symbols.map { registerSymbol ->
+        RegisterSymbol(
+            symbol = registerSymbol.symbol,
+            error = registerSymbol.error,
+            userName = registerSymbol.userName,
+            schools = registerSymbol.schools.map {
+                RegisterUnit(
+                    userLoginId = it.userLoginId,
+                    schoolId = it.schoolId,
+                    schoolName = it.schoolName,
+                    schoolShortName = it.schoolShortName,
+                    parentIds = it.parentIds,
+                    studentIds = it.studentIds,
+                    employeeIds = it.employeeIds,
+                    error = it.error,
+                    students = it.subjects
+                        .filterIsInstance<SdkRegisterStudent>()
+                        .map { registerSubject ->
+                            RegisterStudent(
+                                studentId = registerSubject.studentId,
+                                studentName = registerSubject.studentName,
+                                studentSecondName = registerSubject.studentSecondName,
+                                studentSurname = registerSubject.studentSurname,
+                                className = registerSubject.className,
+                                classId = registerSubject.classId,
+                                isParent = registerSubject.isParent,
+                                semesters = registerSubject.semesters
+                                    .mapSemesters()
+                                    .mapToEntities(registerSubject.studentId),
+                            )
+                        },
+                )
+            }
+        )
+    }
+)
+
+fun RegisterStudent.mapToStudentWithSemesters(
+    user: RegisterUser,
+    symbol: RegisterSymbol,
+    unit: RegisterUnit,
+    colors: List<Long>,
+): StudentWithSemesters = StudentWithSemesters(
+    semesters = semesters,
+    student = Student(
+        email = user.login, // for compatibility
+        userName = symbol.userName,
+        userLoginId = unit.userLoginId,
+        isParent = isParent,
+        className = className,
+        classId = classId,
+        studentId = studentId,
+        symbol = symbol.symbol,
+        loginType = user.loginType.name,
+        schoolName = unit.schoolName,
+        schoolShortName = unit.schoolShortName,
+        schoolSymbol = unit.schoolId,
+        studentName = "$studentName $studentSurname",
+        loginMode = Sdk.Mode.SCRAPPER.name,
+        scrapperBaseUrl = user.baseUrl,
+        mobileBaseUrl = "",
+        certificateKey = "",
+        privateKey = "",
+        password = user.password,
+        isCurrent = false,
+        registrationDate = Instant.now(),
+    ).apply {
+        avatarColor = colors.random()
+    },
+)
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/ReportingUnitMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/ReportingUnitMapper.kt
@ -1,16 +0,0 @@
-package io.github.wulkanowy.data.mappers
-
-import io.github.wulkanowy.data.db.entities.ReportingUnit
-import io.github.wulkanowy.data.db.entities.Student
-import io.github.wulkanowy.sdk.pojo.ReportingUnit as SdkReportingUnit
-
-fun List<SdkReportingUnit>.mapToEntities(student: Student) = map {
-    ReportingUnit(
-        studentId = student.id.toInt(),
-        unitId = it.id,
-        roles = it.roles,
-        senderId = it.senderId,
-        senderName = it.senderName,
-        shortName = it.short
-    )
-}
--- a/app/src/main/java/io/github/wulkanowy/data/mappers/SemesterMapper.kt
+++ b/app/src/main/java/io/github/wulkanowy/data/mappers/SemesterMapper.kt
@ -7,6 +7,7 @@ fun List<SdkSemester>.mapToEntities(studentId: Int) = map {
    Semester(
        studentId = studentId,
        diaryId = it.diaryId,
+        kindergartenDiaryId = it.kindergartenDiaryId,
        diaryName = it.diaryName,
        schoolYear = it.schoolYear,
        semesterId = it.semesterId,
--- a/Show more
+++ b/Show more