Enhance product links and translations; update styles and add registration modal

- Updated product links in rma.php and rma_manage.php to include icons for better UX.
- Improved German, Spanish, Dutch, Polish, Portuguese, and US translations with new phrases for software licenses and user information prompts.
- Refactored CSS to remove redundant styles and added new styles for a registration modal, enhancing the overall UI.
- Introduced JavaScript variables for user information prompts in softwaretool.php for better localization support.

api/v2/post/history.php

@@ -24,7 +24,11 @@ function checkSerial($serialinput){
 }
 
 //CHECK IF SN AND PAYLOAD IS SEND => FROM EXTERNAL APPS 
-if (isset($post_content['sn']) && isset($post_content['payload'])){
+if (isset($post_content['sn']) && (isset($post_content['payload']) || isset($post_content['testdetails']))){
+
+    if (!isset($post_content['payload'])) {
+        $post_content['payload'] = $post_content['testdetails'];
+    }
 
     if (!empty($post_content['sn']) && !empty($post_content['payload'])) {
         // +++++++++++++++++++++++++++++++++++++++++++++++++++++++
@@ -148,6 +152,11 @@ if (isset($post_content['sn']) && isset($post_content['payload'])){
                 $servicetoolHistoryUpdate = 1;
                 $sn_service = $post_content['sn_service'];
             break;
+
+            case 'customer': //update from Portal
+                $historytype = 'Customer';
+                $equipmentUpdate = 1;
+            break;
     
             default:
                 $historytype = 'Other';