Approval in backend

backend/dsb/museum.json

@@ -158,6 +158,7 @@
         "add_new_faq_entry": "Add a new FAQ entry",
         "faq_entry_has_been_added": "A new FAQ entry has been added",
         "faq_entry_has_been_deleted": "The FAQ entry has been deleted",
-        "faq_information_updated": "The FAQ entry has been updated"
+        "faq_information_updated": "The FAQ entry has been updated",
+        "institution_external_id": "ID with external institutions"
     }
 }