Function createMessage

web/src/helpers/utils.js:384–390

(role, content, options = {})

// 创建新消息
export const createMessage = (role, content, options = {}) => ({
  role,
  content,
  createAt: Date.now(),
  id: generateMessageId(),
  ...options
});

// 创建加载中的助手消息
export const createLoadingAssistantMessage = () => createMessage(