- Replace ServerConnectivity with CheckServerReachabilityUseCase
- Add InfoApiClient for /api/info endpoint
- Implement ServerInfoRepository with 30s cache TTL and 5s rate limiting
- Update ShareBookmarkViewModel to use ShareExtensionServerCheck manager
- Add server reachability check in AppViewModel on app start
- Update OfflineSyncManager to use new UseCase
- Extend SimpleAPI with checkServerReachability for Share Extension
- Guard against multiple concurrent completion timers in sync state handling
- Only trigger completion timer when transitioning from actual syncing state
- Remove debug logging that impacted performance during scroll operations
This resolves scroll performance issues introduced by excessive timer creation
in the offline bookmark synchronization workflow.
- Replace multiple boolean properties with single OfflineBookmarkSyncState enum
- Add Use Case pattern for OfflineSyncManager with dependency injection
- Simplify LocalBookmarksSyncView using state-driven UI with external bindings
- Convert OfflineBookmarksViewModel to use @Observable instead of ObservableObject
- Move credentials from Core Data to Keychain for better persistence
- Implement comprehensive database migration for App Group containers
- Add structured logging throughout sync operations and API calls
Architecture improvements follow MVVM principles with clean separation of concerns.
