Update app.py

app.py

@@ -4023,6 +4023,13 @@ def download_sb3(project_id):
                 as_attachment=True,  # This makes the browser download the file
                 download_name=sb3_filename # This sets the filename for the download
             )
+            #sb3_path = create_sb3_archive(str(project_folder), project_id)
+            return send_from_directory(
+                directory=str(GEN_PROJECT_DIR),
+                path=f"{project_id}.sb3",
+                as_attachment=True,
+                download_name=f"{project_id}.sb3",
+            )
         else:
             logger.warning(f"SB3 file not found for ID: {project_id}")
             return jsonify({"error": "Scratch project file not found"}), 404