- Added PATCH endpoint for updating note frontmatter with YAML parsing and merging
- Added DELETE endpoint to move notes to .trash directory with timestamped filenames
- Implemented note context menu with actions like duplicate, share, favorite, and delete
- Added color picker to context menu with gradient background visualization
- Extended NoteFrontmatter type with readOnly and color properties
- Added YAML frontmatter parser with support
- Added new folder creation endpoint with support for path or parent/name parameters
- Updated notes list styling with consistent row cards and active state indicators
- Improved theme-aware color variables for better light/dark mode contrast
- Added visual depth with subtle gradient overlays and active item highlighting
- Implemented consistent styling between virtual and standard note list views
- Enhanced new note button styling for better visibility
