feat(web): 虎牙设备绑定页多选批量解绑 — rowSelection 跨页保留 + 全选全部 + 批量接口

- 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

web/frontend/src/api/huya.ts

@@ -6,6 +6,7 @@ import type {
   HuyaAccountItem,
   HuyaAccountSummary,
   HuyaDeviceBindingListResult,
+  HuyaDeviceBindingsBatchDeleteResult,
   HuyaAutoRegisterBatch,
   HuyaAutoRegisterRequest,
   HuyaAutoRegisterRetryRequest,
@@ -49,6 +50,9 @@ export const huyaApi = {
   /** 解绑: 删除设备画像与 hydevice 指纹状态, 下次登录自动生成全新环境 */
   deleteDeviceBinding: (account: string) =>
     api.delete<{ ok: boolean; message: string }, { ok: boolean; message: string }>(`/huya/device-bindings/${encodeURIComponent(account)}`),
+  /** 批量解绑: 一次删除多个账号的设备画像与指纹状态 */
+  deleteDeviceBindings: (accounts: string[]) =>
+    api.post<HuyaDeviceBindingsBatchDeleteResult, HuyaDeviceBindingsBatchDeleteResult>('/huya/device-bindings/batch-delete', { accounts }),
   importCookies: (text: string, tag: string = '') =>
     api.post<HuyaCookieImportResult, HuyaCookieImportResult>('/huya/accounts/import-cookies', { text, tag }),
   importPasswordAccounts: (text: string, tag: string = '') =>

web/frontend/src/api/types.ts

@@ -486,6 +486,13 @@ export interface HuyaDeviceBindingListResult {
   total: number;
 }
 
+export interface HuyaDeviceBindingsBatchDeleteResult {
+  ok: boolean;
+  removed: string[];
+  missing: string[];
+  message: string;
+}
+
 export interface HuyaAccountSummary extends BasicSummary {
   password_ready_count: number;
   point_count: number;

web/frontend/src/pages/HuyaDeviceBindingsPage.tsx

@@ -9,7 +9,7 @@
  * 解绑 = 删除 1+2 → 下次 App 协议登录自动生成全新环境并重新注册签发 t2/t5。
  */
 import { useCallback, useEffect, useState } from 'react';
-import { Button, Card, Col, Popconfirm, Row, Statistic, Table, Tag, Tooltip, Typography } from 'antd';
+import { Button, Card, Col, Popconfirm, Row, Space, Statistic, Table, Tag, Tooltip, Typography } from 'antd';
 import type { TableProps } from 'antd';
 import { LinkOutlined, ReloadOutlined, RestOutlined } from '@ant-design/icons';
 import { message } from '../utils/antdMessage';
@@ -29,12 +29,19 @@ export default function HuyaDeviceBindingsPage() {
   const [items, setItems] = useState<HuyaDeviceBindingItem[]>([]);
   const [loading, setLoading] = useState(false);
   const [unbinding, setUnbinding] = useState('');
+  const [selectedRowKeys, setSelectedRowKeys] = useState<React.Key[]>([]);
+  const [unbindingSelected, setUnbindingSelected] = useState(false);
 
   const load = useCallback(async () => {
     setLoading(true);
     try {
       const result = await huyaApi.listDeviceBindings();
       setItems(result.items || []);
+      // 已解绑/消失的账号从选中里剔除，避免残留脏选择。
+      setSelectedRowKeys((keys) => {
+        const alive = new Set((result.items || []).map((item) => item.account));
+        return keys.filter((key) => alive.has(String(key)));
+      });
     } catch (e: unknown) {
       message.error(getErrorMessage(e));
     } finally {
@@ -58,6 +65,27 @@ export default function HuyaDeviceBindingsPage() {
     }
   };
 
+  /** 批量解绑选中的账号 */
+  const handleUnbindSelected = async () => {
+    const accounts = selectedRowKeys.map(String);
+    if (accounts.length === 0) return;
+    setUnbindingSelected(true);
+    try {
+      const result = await huyaApi.deleteDeviceBindings(accounts);
+      message.success(result.message || `已解绑 ${result.removed.length} 个账号`);
+      setSelectedRowKeys([]);
+      load();
+    } catch (e: unknown) {
+      message.error(getErrorMessage(e));
+    } finally {
+      setUnbindingSelected(false);
+    }
+  };
+
+  const handleSelectAll = () => {
+    setSelectedRowKeys(items.map((item) => item.account));
+  };
+
   const columns: TableProps<HuyaDeviceBindingItem>['columns'] = [
     { title: '账号', dataIndex: 'account', width: 150, ellipsis: true,
       render: (v: string) => <Text copyable={{ text: v }}>{v}</Text> },
@@ -108,7 +136,35 @@ export default function HuyaDeviceBindingsPage() {
     <div>
       <div style={{ marginBottom: 16, display: 'flex', justifyContent: 'space-between', alignItems: 'center', gap: 12 }}>
         <h2 style={{ margin: 0 }}>虎牙设备绑定</h2>
-        <Button icon={<ReloadOutlined />} onClick={load} loading={loading}>刷新</Button>
+        <Space wrap>
+          {selectedRowKeys.length > 0 && (
+            <Text type="secondary">
+              已选 <b>{selectedRowKeys.length}</b> 个账号
+            </Text>
+          )}
+          <Button size="small" disabled={items.length === 0} onClick={handleSelectAll}>
+            全选全部
+          </Button>
+          <Popconfirm
+            title={`确认批量解绑选中的 ${selectedRowKeys.length} 个账号?`}
+            description="删除设备画像与指纹状态, 下次 App 协议登录将生成全新设备环境并重新注册"
+            okText="解绑"
+            cancelText="取消"
+            disabled={selectedRowKeys.length === 0}
+            onConfirm={handleUnbindSelected}
+          >
+            <Button
+              danger
+              size="small"
+              icon={<RestOutlined />}
+              disabled={selectedRowKeys.length === 0}
+              loading={unbindingSelected}
+            >
+              解绑选中 ({selectedRowKeys.length})
+            </Button>
+          </Popconfirm>
+          <Button icon={<ReloadOutlined />} onClick={load} loading={loading}>刷新</Button>
+        </Space>
       </div>
 
       <Row gutter={12} style={{ marginBottom: 16 }}>
@@ -130,8 +186,13 @@ export default function HuyaDeviceBindingsPage() {
         columns={columns}
         dataSource={items}
         loading={loading}
-        pagination={{ pageSize: 20, showSizeChanger: false, showTotal: (t) => `共 ${t} 条` }}
         size="middle"
+        rowSelection={{
+          selectedRowKeys,
+          onChange: (keys) => setSelectedRowKeys(keys),
+          preserveSelectedRowKeys: true,
+        }}
+        pagination={{ pageSize: 20, showSizeChanger: false, showTotal: (t) => `共 ${t} 条` }}
       />
 
     </div>