- Updated `tra_cargticket.php` to include a new hidden input for cargo manifest and added JavaScript functions to handle cargo manifest display and updates.
- Introduced new methods in `tra_cargticketc.php` for managing cargo details, including setting, deleting, and loading cargo data.
- Modified `tra_newticket.php` to accommodate changes in passenger type handling and validation.
- Enhanced `tra_newticketc.php` to support dynamic loading of cargo details and improved user interaction for adding and deleting cargo records.
- Implemented server-side logic to handle cargo data retrieval and deletion in the new `tra_cargticketc` class.
