0f968aac14
- Introduced the `CaBundle.php` class for managing CA certificates. - Updated `installed.json` and `installed.php` to include the new `composer/ca-bundle` dependency. - Added `platform_check.php` to enforce PHP version requirements. - Created `initialize.php` for initializing the Mollie API client with the API key. - Implemented `webhook_mollie.php` to handle webhook callbacks for software upgrade payments, including transaction status updates and invoice generation. - Integrated DomPDF for generating invoices and sending them via email.