Add explicit billing issue ticket type

dashboard/src/translation/en.json

@@ -932,7 +932,8 @@
             "reportPlaceholder": "Describe your issue",
             "emailPlaceholder": "If needed, provide an email address different from above to reach you",
             "emailVerifyAction": "Verify now",
-            "emailNotVerified": "Your cloudron.io account email {{ email }} is not verified. Please verify it to open support tickets."
+            "emailNotVerified": "Your cloudron.io account email {{ email }} is not verified. Please verify it to open support tickets.",
+            "typeBilling": "Billing Issue"
         },
         "remoteSupport": {
             "title": "Remote Support",

dashboard/src/translation/nl.json

@@ -507,7 +507,8 @@
         },
         "changeBackgroundImage": {
             "title": "Stel achtergrond afbeelding in"
-        }
+        },
+        "enable2FANotAvailable": "Niet beschikbaar voor gebruikers met een externe authenticatie bron"
     },
     "backups": {
         "title": "Backups",

dashboard/src/views/support.html

@@ -33,6 +33,7 @@
               <select class="form-control" name="type" style="width: 50%;" ng-model="feedback.type" required ng-disabled="!subscription.emailVerified">
                 <option value="app_error">{{ 'support.ticket.typeApp' | tr }}</option>
                 <option value="ticket">{{ 'support.ticket.typeBug' | tr }}</option>
+                <option value="billing">{{ 'support.ticket.typeBilling' | tr }}</option>
                 <option value="email_error">{{ 'support.ticket.typeEmail' | tr }}</option>
               </select>
             </div>