POST /api/user/login - 用户登录POST /api/device/register - 注册新设备GET /api/device/:id/qrcode - 获取绑定二维码POST /api/device/:id/bind - 绑定设备GET /api/device/:id/status - 设备状态GET /api/device/:id/photos - 获取照片列表POST /api/device/:id/photos/upload - 上传照片POST /api/family/:id/invite - 生成邀请码POST /api/invite/:code/accept - 接受邀请