Function updateMessageTitle

src/renderer/src/services/messagesService.ts:217–223

(
  pageId: string,
  messageId: string,
  title: string
)

 * 更新消息标题
 */
export async function updateMessageTitle(
  pageId: string,
  messageId: string,
  title: string
): Promise<void> {
  await updateMessage(pageId, messageId, { title: title || undefined, updatedAt: Date.now() })
}

// ==================== Topic 操作 ====================