- Updated markdown editor with modern toolbar design and improved visual hierarchy
- Added auto-save indicator and note color support in editor header
- Redesigned note list cards with hover effects and quick action buttons
- Added version, build date and copyright info to about panel
- Enhanced scrollbar styling and padding in editor container
- Improved responsive layout and dark mode support across components
- Added UrlStateService to sync app state with URL parameters for note selection, tags, folders, and search
- Implemented URL state effects in AppComponent to handle navigation from URL parameters
- Updated sidebar and layout components to reflect URL state changes in UI
- Added URL state updates when navigating via note selection, tag clicks, and search
- Modified note sharing to use URL parameters instead of route paths
- Added auto-opening of relevant
