Approval in backend

backend/pl/object_basis.json

@@ -34,6 +34,7 @@
         "exact": "Exakt",
         "base_data": "Basic information about the object",
         "minimum_3_characters": "3 characters minimum",
-        "add_alternative_language": "Add entry in alternative language"
+        "add_alternative_language": "Add entry in alternative language",
+        "inventory_number_numbers": "Inventory numbers (only numbers)"
     }
 }