- Added `useOfflineLibrary` hook for managing offline library state and synchronization.
- Created `OfflineLibraryManager` class for handling IndexedDB operations and syncing with Navidrome API.
- Implemented methods for retrieving and storing albums, artists, songs, and playlists.
- Added support for offline favorites management (star/unstar).
- Implemented playlist creation, updating, and deletion functionalities.
- Added search functionality for offline data.
- Created a manifest file for PWA support with icons and shortcuts.
- Added service worker file for caching and offline capabilities.
- Implemented FullScreenPlayer component for enhanced audio playback experience.
- Added functionality to toggle full screen mode in AudioPlayer.
- Introduced NavidromeConfigContext for managing Navidrome server configurations.
- Created RadioStationsPage for managing internet radio stations, including adding, deleting, and playing stations.
- Enhanced SettingsPage to configure Navidrome server connection with validation and feedback.
- Updated NavidromeAPI to support fetching and managing radio stations.
- Integrated lyrics fetching and display in FullScreenPlayer using LrcLibClient.
