* [App] Add base for AppData loading.
* [UI] Fix timetable widget date navigation.
* [UI] Migrate register-specific behavior to use AppData.
* [App] Implement new delegate-based config base.
* [Config] Migrate config and profile config.
* [Config] Remove defaults from migrations.
* [App] Apply event types and config overrides from AppData.
* [Events] Change default event types for university type school.
* [App] Add enum classes for common IDs.
* [App] Rename enum package names.
* [App] Migrate code to use new enums.
* [DB] Migrate loginStoreMode IDs to be unique.
* [UI] Fix minor issues after refactor.
* [API] Update sync method signature.
* [UI] Correct pop-to-home and back button drawer behavior.
* [App] Update Bundle extensions usage.
* [App] Migrate notification types to enum.
* [UI] Make Lab fragment compatible with enums.
* [API] Make EndpointTimer use FeatureType.
* [App] Migrate config & API lists to sets.
