feat: current_state return done

web_server.py

@@ -255,7 +255,7 @@ class WebServer:
 
     def _get_current_state_endpoint(self):
         state = self.env_handler.get_current_state()
-        return Response(content=pickle.dumps(state), media_type="application/octet-stream")
+        return Response(content=pickle.dumps({"done": self.env_handler.has_done, "state": state}), media_type="application/octet-stream")
 
     def _load_numpy_ndarray_json_str(self, json_str: str) -> np.ndarray:
         """