Function updateMessageLoadingState

src/components/workflow-steps.tsx:2357–2361

(messageId: string, loading: boolean)

  // 更新消息加载状态
  const updateMessageLoadingState = (messageId: string, loading: boolean) => {
    setChatMessages((prev) =>
      prev.map((msg) => (msg.id === messageId ? { ...msg, loading } : msg))
    );
  };

  // 处理步骤模拟函数
  const processStep = (stepId: string) => {