WIP: insert delete

proto/caosdb/entity/v1alpha1/main.proto

@@ -140,7 +140,7 @@ message RetrieveResponse {
   oneof query_response {
     Entity entity = 1;
     SelectQueryResult select_result = 3;
-    CountResult = 4;
+    CountResult count_result = 4;
   }
 }