Approval in backend

backend/hsb/basis.json

@@ -177,7 +177,7 @@
         "published": "Published",
         "user": "User",
         "subscribe": "Subscribe",
-        "appointment": "Event",
+        "appointment": "Appointment",
         "calendars": "Calendars",
         "now": "Now",
         "share": "Share",
@@ -327,6 +327,7 @@
         "minimum": "Minimum",
         "maximum": "Maximum",
         "min": "min",
-        "max": "max"
+        "max": "max",
+        "do_not_delete": "Do not delete"
     }
 }