- Add Projects page with Sprint Board and Backlog views
- Copy SprintBoard and BacklogView components to components/gantt/
- Copy useTaskStore for project/task/sprint management
- Add API routes for task persistence with SQLite
- Add UI components: dialog, select, table, textarea
- Add avatar and attachment utilities
- Update sidebar with Projects navigation link
- Remove static export config to support API routes
- Add dist to .gitignore
