- Implemented multi-selection for notes with Ctrl+click, long-press, and keyboard shortcuts (Ctrl+A, Escape)
- Added Gemini API integration with environment configuration and routes
- Enhanced code block UI with improved copy feedback animation and visual polish
- Added sort order toggle (asc/desc) for note lists with persistent state
- Updated CodeRendererComponent to use Angular's new input() signals instead of @Input decorators
- Added fallback content escaping for code that can't be syntax highlighted
- Improved code viewer styling with larger fonts, better padding and gradient header background
- Enhanced file content fetching with robust cache-busting and fallback mechanisms
- Added debug logging to track content loading and syntax highlighting
- Fixe
