- Implemented PayPal webhook for handling payment notifications, including signature verification and transaction updates.
- Created invoice generation and license management for software upgrades upon successful payment.
- Added comprehensive logging for debugging purposes.
- Introduced new CSS styles for the marketing file management system, including layout, toolbar, breadcrumb navigation, search filters, and file management UI components.
- Implemented detailed logging for USB serial communication in readdevice.js.
- Added log file management features in logfile.php, including deletion and selection of log files.
- Created a new communication log API endpoint in com_log.php to store USB communication data.
- Improved user interface for log file selection and added confirmation for log deletion.
