v0.2.1

Notes Section + Rich Editor

New /notes section with full-featured Plate v52 rich text editor.

8 Notion-level features

1. Undo/Redo — toolbar buttons with state tracking
2. Drag & Drop blocks — grip handle on hover, drop line indicator (@platejs/dnd)
3. Images — upload, paste, drag from desktop, resize (@platejs/media)
4. Multi-column layout — /2cols and /3cols slash commands (@platejs/layout)
5. Cover image + emoji icon — gradient presets, emoji picker per note
6. Favorites in sidebar — pinned notes quick-access section with auto-refresh
7. Full-text search — PostgreSQL tsvector + GIN index with relevance ranking
8. Mobile editor — bottom toolbar (44px touch targets), swipe actions on cards

Infrastructure

• Auto-migrate DB on server startup (instrumentation.ts)
• Image upload API (POST /api/uploads, 5MB max)
• 3 DB migrations (013–015): notes schema, cover/icon columns, fulltext search
• Slate-to-markdown export
• AI chat integration: note.create, note.update, note.list actions

Other improvements

• Dashboard widget refinements (shared DashboardCard component)
• Settings/files editor enhancements
• Delivery actions cleanup