- Created user_role.php for viewing and editing user roles and their permissions.
- Implemented inline editing for role details and permissions.
- Added user_role_manage.php for creating and managing user roles.
- Introduced user_roles.php for listing all user roles with pagination and filtering options.
- Integrated API calls for fetching and updating role data and permissions.
- Enhanced user interface with success messages and navigation controls.
- 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.
