Approval in backend

backend/ru/action.json

@@ -105,6 +105,8 @@
         "calendar": "\u041a\u0430\u043b\u0435\u043d\u0434\u0430\u0440\u044c",
         "stats_md_contents": "Published database contents on museum-digital",
         "your_usage_of_musdb": "Your usage of musdb",
-        "event_type": "Event type"
+        "event_type": "Event type",
+        "space_input": "Add a new space",
+        "acquisition_input": "Add a new acquisition"
     }
 }