- routers/huya.py: POST /api/huya/device-bindings/batch-delete (去重/跳过无记录/删画像+指纹目录) - schemas.py: HuyaDeviceBindingsBatchDeleteRequest - DeviceBindingsPage: 多选(rowSelection preserve) / 全选全部 / 解绑选中(N) + loading, 刷新后清理失效选中 - api/huya.ts + types.ts: deleteDeviceBindings 与响应类型 验证: 批量解绑逻辑单测 OK; 77 后端单测 OK; tsc + vite build OK