Add comprehensive offline bookmark support with sync capabilities:
- Implement offline bookmark storage using Core Data with App Group sharing
- Add Share Extension support for saving bookmarks when server unavailable
- Create LocalBookmarksSyncView for managing offline bookmark queue
- Add OfflineSyncManager for automatic and manual sync operations
- Implement ServerConnectivity monitoring and status handling
- Add badge notifications on More tab for pending offline bookmarks
- Fix tag pagination in Share Extension with unique IDs for proper rendering
- Update PhoneTabView with event-based badge count updates
- Add App Group entitlements for data sharing between main app and extension
The offline system provides seamless bookmark saving when disconnected,
with automatic sync when connection is restored and manual sync options.
- Move and replace utility files (SafariUtil, SpeechQueue, StringExtensions, TTSManager, VoiceManager)
- Refactor and extend SpeechPlayer components (UI, progress, volume, queue)
- Improved state and EnvironmentObject management (PlayerUIState)
- UI and logic optimizations in menu and tab views
- Remove obsolete and duplicate files
- General code and UX improvements
- Add BookmarkLabel model and DTO
- Create LabelsRepository and PLabelsRepository protocol
- Add GetLabelsUseCase for fetching labels
- Update BookmarkMapper to handle labels
- Add LabelsView and LabelsViewModel for UI
- Update BookmarksView and BookmarkLabelsView to display labels
- Add green2 color asset for labels
- Update API and repository layers to support labels
- Refactor authentication flow to require endpoint for login and decouple token saving
- Add and integrate search functionality for bookmarks
- Simplify and improve server settings setup (remove connection test, direct save & login)
- Update sidebar/tab navigation to include search and improve structure
- Show placeholder image in BookmarkCardView if no image is available, ensuring consistent layout
- Improve BookmarkDetailView header and meta info display
- Add utility for domain extraction from URLs
- General code cleanup and minor UI/UX improvements
- Connect SettingsView font selection to WebView CSS rendering
- Add dynamic font size and family mapping in WebView
- Implement CSS custom properties for responsive font scaling
- Add font family fallback stacks for cross-platform compatibility
- Update WebView to use Settings object for typography configuration
- Add BookmarkState enum with unread, favorite, and archived states
- Extend API layer with query parameter filtering for bookmark states
- Update Bookmark domain model to match complete API response schema
- Implement BookmarkListView with card-based UI and preview images
- Add BookmarkListViewModel with state management and error handling
- Enhance BookmarkDetailView with meta information and WebView rendering
- Create comprehensive DTO mapping for all bookmark fields
- Add TabView with state-based bookmark filtering
- Implement date formatting utilities for ISO8601 timestamps
- Add progress indicators and pull-to-refresh functionality
- API-Klasse mit allen CRUD-Operationen für Bookmarks
- Login/Authentifizierung mit Bearer Token
- Bookmarks abrufen (Liste und Details)
- Artikel-Inhalt abrufen
- DTO-Strukturen in separate Dateien aufgeteilt
- UserDto für Authentifizierung
- BookmarkDto für Bookmark-Listen
- BookmarkDetailDto mit vollständigen Metadaten
- MVVM-Architektur mit @Observable
- SettingsViewModel für Anmeldung
- BookmarksViewModel für Bookmark-Verwaltung
- SwiftUI Views mit modernem Design
- SettingsView mit Eingabefeldern und Validierung
- BookmarksView mit Pull-to-Refresh und Leerzustand
- MainTabView als Navigation
- Use Case Pattern implementiert
- LoginUseCase für Authentifizierung
- GetBookmarksUseCase für Datenabfrage
- DefaultUseCaseFactory für Dependency Injection
- Fehlerbehandlung und Loading States
- Protocol-basierte Architektur für bessere Testbarkeit
