- Created main FastAPI application with CORS middleware
- Added SQLite database configuration with SQLAlchemy
- Implemented Items model with create, read, update, delete operations
- Set up Alembic migrations for database schema management
- Added comprehensive API endpoints at /api/v1/items/
- Included health check endpoint at /health
- Added proper Pydantic schemas for request/response validation
- Updated README with complete documentation and usage instructions
- Configured Ruff for code linting and formatting
