- Updated multiple models to change the column identifier from '_id' to '_reference' for consistency across the database schema.
- Adjusted relevant filters and properties to align with the new column naming convention.
- Introduced OrderItem and Shipment models with associated properties and actions.
- Updated ObjectModels to include new models for better integration.
- Refactored existing models to remove unnecessary ID references and improve hyperlink support for related objects.
- Enhanced various models by removing deprecated fields and ensuring consistency in object references.
