- Updated `TimestampMixin` to use `server_default` for `created_at` and `updated_at` fields.
- Modified various models in the `fa_classes`, `doc_types_dig`, `ports`, `units_of_measure`, `invoices`, `parts`, `trailers`, `licenses`, `tenants`, and `user_tenant` modules to set `server_default` for boolean fields and other relevant fields.
- Adjusted the `trailer_types` model to change the schema from `a76` to `public`.
- Implemented database migration execution during application startup in `main.py`.
- Removed old Alembic migration execution logic from the entrypoint script.
- Updated seed data for units of measure and removed unused seed files.
- Added models, DTOs, services, and routes for ports, including CRUD operations.
- Introduced unit conversions with corresponding models, DTOs, services, and routes.
- Developed units of measure with detailed models, DTOs, services, and routes for various types.
- Ensured all new features are integrated with FastAPI and SQLAlchemy for seamless database interactions.
- Added a data table for displaying customs brokers with columns for key, name, type, license, RFC, email, phone, city, and actions.
- Created a dialog for adding new customs brokers with a form for inputting necessary details.
- Implemented actions for viewing details and deleting customs brokers with confirmation dialogs.
- Integrated search functionality to find customs brokers by their key.
- Established server-side loading for the customs brokers page to handle authentication and data retrieval.
