Update app.py

app.py

@@ -1998,7 +1998,7 @@ def similarity_matching(input_json_path: str, project_folder: str) -> str:
             all_costumes.extend(bd.get("costumes", []))
             if i == 0:
                 sounds = bd.get("sounds", [])
-        final_project["targets"].append({
+        stage_obj={
             "isStage": True,
             "name": "Stage",
             "objName": "Stage",
@@ -2016,7 +2016,8 @@ def similarity_matching(input_json_path: str, project_folder: str) -> str:
             "videoTransparency": 50,
             "videoState": "on",
             "textToSpeechLanguage": None
-        })
+        }
+        final_project["targets"].insert(0, stage_obj)
 
     with open(project_json_path, 'w') as f:
         json.dump(final_project, f, indent=2)