Function scrollToMessage

src/renderer/src/components/pages/chat/MessageList.tsx:311–316

(messageId: string, behavior: 'smooth' | 'instant' = 'smooth')

  // 滚动到指定的消息
  const scrollToMessage = (messageId: string, behavior: 'smooth' | 'instant' = 'smooth') => {
    const messageElement = messageRefs.current.get(messageId)
    if (messageElement) {
      messageElement.scrollIntoView({ behavior, block: 'start' })
    }
  }

  // 处理搜索导航
  const handleSearch = useCallback(