Extract cloud upload response helper

src/legacy_cloud_services.cpp

@@ -57,6 +57,12 @@ struct curl_httppost* create_cloud_upload_form(const std::string& filename)
     return formpost;
 }
 
+void handle_cloud_upload_transfer_result(CURLcode err, const std::string& res)
+{
+    (void)err;
+    std::cout << "\n\nUPLOAD RESULT\n" << res << "\n\n\n";
+}
+
 void execute_cloud_download_transfer(
     App& app,
     std::string url,
@@ -139,7 +145,7 @@ void execute_cloud_upload_transfer(
             curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);
         }
         auto err = curl_easy_perform(curl);
-        std::cout << "\n\nUPLOAD RESULT\n" << res << "\n\n\n";
+        handle_cloud_upload_transfer_result(err, res);
         curl_easy_cleanup(curl);
     }
 }