Function setMessagesCollapsed

src/renderer/src/services/messagesService.ts:199–210

(
  pageId: string,
  messageIds: string[],
  collapsed: boolean
)

}

export async function setMessagesCollapsed(
  pageId: string,
  messageIds: string[],
  collapsed: boolean
): Promise<void> {
  await stores.message.update(pageId, (record) => ({
    ...record,
    messages: record.messages.map((m) =>
      messageIds.includes(m.id) ? { ...m, collapsed, updatedAt: Date.now() } : m
    )
  }))
}

// ==================== Title 操作 ====================