- Create User model and database schema
- Add JWT authentication with secure password hashing
- Create authentication endpoints for registration and login
- Update invoice routes to require authentication
- Ensure users can only access their own invoices
- Update documentation in README.md
- Add Jinja2 templates and static files for web UI
- Create frontend routes for invoice management
- Implement home page with recent invoices list
- Add invoice creation form with dynamic items
- Create invoice search functionality
- Implement invoice details view with status update
- Add JavaScript for form validation and dynamic UI
- Update main.py to serve static files
- Update documentation
- Create FastAPI app structure
- Set up SQLAlchemy with SQLite for database management
- Implement invoice and invoice item models
- Add Alembic for database migrations
- Create invoice generation and retrieval API endpoints
- Add health check endpoint
- Set up Ruff for linting
- Update README with project details
