- Added comprehensive English (strings.xml) and German (strings-de.xml) localization with 400+ strings
- Created new LanguageSettingsScreen with System Default, English, and German options
- Fixed hardcoded German notification toasts in MainActivity and ComposeMainActivity
- Integrated Language selector in Settings as top-level menu item
- Changed ComposeSettingsActivity from ComponentActivity to AppCompatActivity for AppCompatDelegate compatibility
- Added locales_config.xml for Android 13+ Per-App Language support
- Updated Extensions.kt with i18n-aware timestamp formatting (toReadableTime with context)
- Translated all UI strings including settings, toasts, notifications, and error messages
- Added dynamic language display in SettingsMainScreen showing current language
Fixes:
- Notification permission toast now respects system language setting
- Activity correctly restarts when language is changed
- All string formatting with parameters properly localized
Migration:
- MainViewModel: All toast messages now use getString()
- SettingsViewModel: All toast and dialog messages localized
- NotificationHelper: Notification titles and messages translated
- UrlValidator: Error messages now accept Context parameter for translation
- NoteCard, DeleteConfirmationDialog, SyncStatusBanner: All strings externalized
Testing completed on device with both EN and DE locale switching.
Closes#5
