- Add test-helpers feature to domain crate with in-memory mocks and panic stubs for all ports
- Add TestContextBuilder to application crate for zero-database test setup
- Add unit tests for log_review, register, login, add_to_watchlist, delete_review use cases
- Extract DatabaseAdapters factory and build_* helpers into presentation/src/factory.rs
- Refactor wire_dependencies() in main.rs to use factory module
- Added a new crate `doc` for API documentation.
- Integrated `utoipa` for OpenAPI support in the presentation layer.
- Updated routes to include social features (follow, unfollow, etc.) and diary export.
- Enhanced API request and response structures with new DTOs for social interactions.
- Updated `Cargo.toml` files to include new dependencies and features.
- Modified Dockerfile to copy the new documentation crate.
- Refactored existing handlers and routes to accommodate new API endpoints.
- Updated tests to cover new functionality and ensure proper API behavior.
