feat: 完成资源接入

app/processor/nodes/wait_for_user_node.py

@@ -12,6 +12,7 @@ class WaitForUserNode(BaseNode):
     name = "wait_for_user_node"
 
     def process(self, state: QueryState) -> QueryState:
+        updated_state: QueryState = state.copy()
         payload = state["clarification"].model_dump(mode="json")
         while True:
             # interrupt 的控制异常必须交给 LangGraph 处理
@@ -31,8 +32,7 @@ class WaitForUserNode(BaseNode):
                     **payload,
                     "error": "请选择本题有效选项或填写回答，并提供有效的大屏数据；也可设置 cancel=true 取消",
                 }
-        return {
-            **state,
-            "clarification_reply": reply,
-            "status": "cancelled" if reply.cancel else "running",
-        }
+
+        updated_state["clarification_reply"] = reply
+        updated_state["status"] = "cancelled" if reply.cancel else "running"
+        return updated_state