Extract cloud download progress dialog helper

src/legacy_cloud_services.cpp

@@ -70,6 +70,13 @@ void handle_cloud_upload_transfer_result(CURLcode err, const std::string& res)
     std::cout << "\n\nUPLOAD RESULT\n" << res << "\n\n\n";
 }
 
+std::shared_ptr<NodeMessageBox> create_cloud_download_progress_dialog(App& app)
+{
+    return pp::panopainter::create_legacy_app_message_dialog(
+        app,
+        pp::app::plan_cloud_download_progress_prompt());
+}
+
 void execute_cloud_download_transfer(
     App& app,
     std::string url,
@@ -163,9 +170,7 @@ void execute_cloud_download_thread(
 {
     BT_SetTerminate();
 
-    auto m = pp::panopainter::create_legacy_app_message_dialog(
-        app,
-        pp::app::plan_cloud_download_progress_prompt());
+    auto m = create_cloud_download_progress_dialog(app);
     std::string url = "https://panopainter.com/cloud/cloud-dwl.php?file=" + request.selected_file;
     execute_cloud_download_transfer(app, url, request.selected_path, [m](float p) {
         const auto progress = pp::app::format_cloud_download_progress_message(p);