- Implemented AJAX functionality for printing shipment labels.
- Added deactivation hook to clean up scheduled tasks.
- Improved order shipment creation process with error handling and logging.
- Updated order management UI to reflect new shipment and tracking features.
- Added custom fields for product details (Chinese name, HS code, usage, material).
- Introduced new order statuses for better tracking (In Transit, Delivered).
- Enhanced shipping rate calculation and grouping logic.
These changes improve the overall user experience and functionality of the CZL Express plugin.
