Approval in backend

backend/de/basis.json

@@ -177,7 +177,7 @@
         "published": "Ver\u00f6ffentlicht",
         "user": "Benutzer",
         "subscribe": "Abonnieren",
-        "appointment": "Veranstaltung",
+        "appointment": "Termin",
         "calendars": "Kalender",
         "now": "Jetzt",
         "share": "Teilen",
@@ -327,6 +327,7 @@
         "minimum": "Minimum",
         "maximum": "Maximum",
         "min": "min",
-        "max": "max"
+        "max": "max",
+        "do_not_delete": "Nicht l\u00f6schen"
     }
 }