Approval in backend

backend/de/data_history.json

@@ -97,6 +97,8 @@
         "open_versioning": "Versionierung \u00f6ffnen",
         "number": "Nummer",
         "querying_data_history": "Rufe Datensatzgeschichte ab",
-        "phone_number": "Telefonnummer"
+        "phone_number": "Telefonnummer",
+        "regular_space": "Regelm\u00e4\u00dfiger Aufenthalt",
+        "acquisition": "Erwerb"
     }
 }