Approval.

backend/dsb/visitors.json

@@ -17,6 +17,7 @@
         "manually_add": "Manuelles hinzuf\u00fcgen",
         "number_new_visitors": "Anzahl der Museumsbesucher",
         "in_numbers": "In Zahlen",
-        "manage_ticket_types": "Eintrittskarten-Typen verwalten"
+        "manage_ticket_types": "Eintrittskarten-Typen verwalten",
+        "export_all_visitors": "Export all visitor logs"
     }
 }