Features implemented:
- Product management with CRUD operations
- Category and supplier management
- Stock movement tracking with automatic updates
- Inventory reports and analytics
- SQLite database with Alembic migrations
- Health monitoring endpoints
- CORS configuration for API access
- Comprehensive API documentation
- Code quality with Ruff linting and formatting
The system provides a complete backend solution for small business inventory management with proper database relationships, stock tracking, and reporting capabilities.