- Added specific checks for SIM data in SimManagementService, including expected SIM number and EID.
- Updated the change plan functionality to automatically schedule changes for the 1st of the next month.
- Enhanced error handling for Freebit API responses with user-friendly messages.
- Implemented invoice update functionality in WHMCS service for better payment processing management.
- Improved logging for debugging and tracking SIM account issues.
c9356cad65