- Add username field to User model
- Update authentication endpoints to use username instead of email
- Create migration for adding username column to user table
- Update user services to handle username validation and uniqueness
- Maintain email for compatibility, but make username the primary identifier
- Update Pydantic models to use model_config instead of Config class for v2 compatibility
- Fix CORS settings to allow all origins in development mode
- Fix circular imports in auth.py
- Remove unused imports
Create a complete e-commerce application with the following features:
- User authentication and authorization
- Product and category management
- Shopping cart functionality
- Order processing
- Database migrations with Alembic
- Comprehensive documentation