- Removed outdated and redundant Alembic migration files to streamline the migration directory. This improves maintainability and eliminates duplicate or unused scripts.
- Updated `CODING_STANDARDS.md` with async SQLAlchemy patterns, modern Python type hints, and new error handling examples.
- Introduced a new `COMMON_PITFALLS.md` file detailing frequent implementation mistakes and explicit rules to prevent them.
- Covered database optimizations, validation best practices, FastAPI design guidelines, security considerations, and Python language issues.
- Aimed to enhance code quality and reduce recurring mistakes during development.
- Created `ARCHITECTURE.md` with an extensive overview of backend design, principles, and project structure.
- Documented key architectural layers: API, dependencies, services, CRUD, and data layers.
- Included comprehensive guidelines for database architecture, authentication/authorization, error handling, and testing strategy.
- Provided examples for each layer, security practices, and performance considerations.
- Aimed at improving developer onboarding and ensuring consistent implementation practices.
