Implement comprehensive release notes feature:
- RELEASE_NOTES.md with version 1.0 and 1.1 content in English
- VersionManager to track app versions and detect updates
- ReleaseNotesView with native markdown rendering
- Auto-popup sheet on first launch after version update
- Manual access via "What's New" button in General Settings
Features:
- Markdown-based release notes stored in app bundle
- Automatic version detection using CFBundleShortVersionString
- UserDefaults tracking of last seen version
- Dismissable sheet with "Done" button
- Settings button shows current version number
Technical implementation:
- VersionManager singleton for version tracking
- Sheet presentation in MainTabView on new version
- Settings integration with sparkles icon
- Native SwiftUI Text markdown rendering
- Bundle resource loading for RELEASE_NOTES.md
Release notes content:
- Version 1.1: iOS 26 features, floating buttons, progress tracking
- Version 1.0: Initial release features and capabilities
- 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
- Replace @MainActor with Combine framework for TTS functionality
- Create VoiceManager class for voice selection and caching
- Add UserDefaults persistence for selected voice
- Optimize performance with voice caching and immediate UI updates
- Remove @MainActor from TTS-related Use Cases
- Add proper pause/resume delegate methods
- Improve reactive UI updates with @StateObject
- Clean up code and remove unnecessary comments
- 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
- Replace ScrollView + LazyVStack with native List for better performance
- Add swipe actions for bookmark management (archive left, favorite/delete right)
- Implement programmatic navigation with NavigationStack and navigationDestination
- Create reusable SafariUtil for opening URLs in SFSafariViewController
- Add clipboard URL detection and paste functionality in AddBookmarkView
- Improve BookmarkCardView layout with better image handling and meta info
- Add comprehensive date formatting with relative time display
- Implement proper progress bar visualization for reading progress
Navigation improvements:
- Use Button + navigationDestination instead of NavigationLink
- Add selectedBookmarkId state management for programmatic navigation
- Support for share extension URL handling with notification system
UI/UX enhancements:
- Native iOS swipe gestures with haptic feedback
- Consistent Safari integration across all views
- Better accessibility with proper button targets
- Improved visual hierarchy with refined spacing and typography
- Added image fallback chain (image → thumbnail → icon → placeholder)
Technical changes:
- Remove ScrollView scroll tracking complexity
- Simplify FAB button logic (always visible on unread tab)
- Add String+Identifiable extension for navigation
- Refactor duplicate Safari opening code into utility class
