- Updated GBultoService to use models.Package instead of models.GBulto.
- Refactored Part model to use SQLAlchemy 2.0 style with Mapped and mapped_column.
- Added timestamps (created_at, updated_at, deleted_at) to various pedimento models.
- Improved relationships and foreign key constraints in pedimento models.
- Updated PermissionRuleOct and Seal models to use Mapped and mapped_column.
- Changed DTO configuration from orm_mode to from_attributes for better compatibility.
- Removed obsolete models (models.py and models_ped.py) from the repository.