- Add query-parser.ts with AST for type:, tag:, is:favorite, is:pinned filters
- Integrate parser into search API
- Add real-time search with 300ms debounce in search-bar
- Add keyboard navigation (↑↓ Enter ESC) for Spotlight-like UX
- Add dropdown results display with loading state
- Add 22 tests for query parser
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
