Approval in backend

backend/de/basis.json

@@ -247,13 +247,15 @@
         "upcoming_reservation": "Bald reserviert",
         "for": "F\u00fcr",
         "reservation": "Reservierung",
-        "checklist": "Checklist",
+        "checklist": "Checkliste",
         "integrations": "Integration",
         "damage": "Schaden",
         "damages": "Schadensf\u00e4lle",
         "custom_report_templates": "Eigene Report-Vorlagen",
         "file": "Datei",
         "upload": "Upload",
-        "export": "Export"
+        "export": "Export",
+        "after": "nach",
+        "before": "vor"
     }
 }