Refactor API endpoints and update invoice generation

- Updated API calls in equipment.php, equipment_manage.php, and equipments_mass_update.php to use v2 endpoints.
- Changed payload decoding from decode_payload to json_decode for consistency.
- Enhanced invoice generation in factuur.php and webhook files to use a new email template and PDF structure.
- Added new email and PDF templates for invoices to improve formatting and readability.
- Improved marketing folder handling in marketing.php with better payload management.
- Updated CSS for marketing to enhance UI interactions.
- Added JavaScript checks for browser compatibility in softwaretool.php.
- Adjusted user permissions in settingsprofiles.php to reflect new features.

webhook_mollie.php

@@ -250,12 +250,12 @@ try {
                     }
 
                     // Generate invoice HTML (using custom template for software upgrades)
-                    list($data,$customer_email,$order_id) = generateSoftwareInvoice($invoice_cust,$orderId,$invoice_language);
+                    list($message,$pdf,$customer_email,$order_id) = generateSoftwareInvoice($invoice_cust,$orderId,$invoice_language);
    
                     //+++++++++++++++++++++++++++++++++++++++++++++++++++++
                     //CREATE PDF using DomPDF
                     //+++++++++++++++++++++++++++++++++++++++++++++++++++++
-                    $dompdf->loadHtml($data);
+                    $dompdf->loadHtml($pdf);
                     $dompdf->setPaper('A4', 'portrait');
                     $dompdf->render();
                     $subject = 'Software Upgrade - Invoice: '.$order_id;
@@ -265,12 +265,12 @@ try {
                     //Send email via PHPMailer
                     //+++++++++++++++++++++++++++++++++++++++++++++++++++++
                     // The send_mail function will exit on error and debuglog the error
-                    $mail_result = send_mail($customer_email, $subject, $data, $attachment, $subject);
+                    $mail_result = send_mail($customer_email, $subject, $message, $attachment, $subject);
 
                     // Send to bookkeeping if configured
                     if(invoice_bookkeeping){
                         debuglog("WEBHOOK: Sending to bookkeeping: " . email_bookkeeping);
-                        send_mail(email_bookkeeping, $subject, $data, $attachment, $subject);
+                        send_mail(email_bookkeeping, $subject, $message, $attachment, $subject);
                     }
                 } else {
                     debuglog("WEBHOOK: No invoice data found for invoice_id: $invoice_id");