feat(accounts): 创建账号表单支持指纹浏览器环境配置

- 前端创建页折叠区块：平台/品牌/版本/语言/时区/硬件并发/关闭伪装维度，留空使用默认
- 后端 accountRequest 增加 fingerprint，校验前置 400（避免账号已建、绑定失败的中间态）
- seed 服务端从账号派生、proxy 由网络出口管理，两者不接受表单值
- 补建端点支持携带指纹重试；start 自愈补建保持零值指纹
- PG 集成测试：指纹落库/非法值拒绝不建号/补建指纹重试

web/src/pages/accounts/new.tsx

@@ -1,19 +1,41 @@
 // 创建社媒账号：语义对齐 web.archived AccountCreatePage + AccountCreateForm。
 // cookies 非必填：留空代表创建后走扫码登录。创建成功跳编辑页。
+// 折叠区块：指纹浏览器环境（可选）；seed 由后端从账号派生，代理由网络出口管理，均不在表单内。
 import { useState } from 'react';
 import { history } from '@umijs/max';
-import { Alert, Button, Card, Form, Input, Select } from 'antd';
+import { Alert, Button, Card, Col, Collapse, Flex, Form, Input, InputNumber, Row, Select, Typography } from 'antd';
 import { create } from '@/services/api';
 import { conflictMessage, platforms } from '@/utils/helpers';
 
+interface FingerprintValues {
+  platform?: string;
+  platform_version?: string;
+  brand?: string;
+  brand_version?: string;
+  hardware_concurrency?: number;
+  lang?: string;
+  accept_lang?: string;
+  timezone?: string;
+  disable_spoofing?: string[];
+}
+
 interface FormValues {
   name: string;
   platform: string;
   platform_account_key: string;
   tags?: string[];
   cookies?: string;
+  fingerprint?: FingerprintValues;
 }
 
+const spoofingOptions = [
+  { value: 'font', label: '字体' },
+  { value: 'audio', label: '音频' },
+  { value: 'canvas', label: 'Canvas' },
+  { value: 'clientrects', label: 'ClientRects' },
+  { value: 'gpu', label: 'GPU' },
+];
+
 export default function Page() {
   const [form] = Form.useForm<FormValues>();
   const [busy, setBusy] = useState(false);
@@ -31,6 +53,21 @@ export default function Page() {
       };
       // cookies 非必填：留空代表创建后走扫码登录，凭据由后续同步链路补齐
       if (values.cookies?.trim()) data.cookies = values.cookies.trim();
+      // 指纹表单：只提交非空项；留空项由后端使用浏览器默认值
+      const fp = values.fingerprint;
+      if (fp) {
+        const fingerprint: Record<string, unknown> = {};
+        if (fp.platform) fingerprint.platform = fp.platform;
+        if (fp.platform_version?.trim()) fingerprint.platform_version = fp.platform_version.trim();
+        if (fp.brand) fingerprint.brand = fp.brand;
+        if (fp.brand_version?.trim()) fingerprint.brand_version = fp.brand_version.trim();
+        if (fp.hardware_concurrency) fingerprint.hardware_concurrency = fp.hardware_concurrency;
+        if (fp.lang?.trim()) fingerprint.lang = fp.lang.trim();
+        if (fp.accept_lang?.trim()) fingerprint.accept_lang = fp.accept_lang.trim();
+        if (fp.timezone?.trim()) fingerprint.timezone = fp.timezone.trim();
+        if (fp.disable_spoofing?.length) fingerprint.disable_spoofing = fp.disable_spoofing.join(',');
+        if (Object.keys(fingerprint).length) data.fingerprint = fingerprint;
+      }
       const result = await create('accounts', data);
       const id = result?.data?.id ?? result?.id;
       if (!id) throw new Error('创建账号未返回账号 ID');
@@ -67,11 +104,95 @@ export default function Page() {
         >
           <Input.TextArea maxLength={8192} rows={3} placeholder="可选，如：sessionid=value; token=value" />
         </Form.Item>
+        <Collapse
+          style={{ marginBottom: 24 }}
+          items={[
+            {
+              key: 'fingerprint',
+              label: '指纹浏览器环境（可选）',
+              children: (
+                <>
+                  <Typography.Text type="secondary" style={{ display: 'block', marginBottom: 16 }}>
+                    留空项使用浏览器默认值；seed 由系统按账号自动派生并保证唯一，代理由网络出口统一管理，均不在此配置。
+                  </Typography.Text>
+                  <Row gutter={16}>
+                    <Col span={12}>
+                      <Form.Item name={['fingerprint', 'platform']} label="平台伪装" extra="浏览器上报的操作系统">
+                        <Select
+                          allowClear
+                          placeholder="默认"
+                          options={[
+                            { value: 'windows', label: 'Windows' },
+                            { value: 'linux', label: 'Linux' },
+                            { value: 'macos', label: 'macOS' },
+                          ]}
+                        />
+                      </Form.Item>
+                    </Col>
+                    <Col span={12}>
+                      <Form.Item name={['fingerprint', 'brand']} label="浏览器品牌" extra="UA 中的浏览器品牌">
+                        <Select
+                          allowClear
+                          placeholder="默认"
+                          options={[
+                            { value: 'Chrome', label: 'Chrome' },
+                            { value: 'Edge', label: 'Edge' },
+                            { value: 'Opera', label: 'Opera' },
+                            { value: 'Vivaldi', label: 'Vivaldi' },
+                          ]}
+                        />
+                      </Form.Item>
+                    </Col>
+                    <Col span={12}>
+                      <Form.Item name={['fingerprint', 'platform_version']} label="平台版本" extra="如 10.0.0">
+                        <Input maxLength={32} placeholder="默认" />
+                      </Form.Item>
+                    </Col>
+                    <Col span={12}>
+                      <Form.Item name={['fingerprint', 'brand_version']} label="品牌版本" extra="如 132.0.6834.159">
+                        <Input maxLength={32} placeholder="默认" />
+                      </Form.Item>
+                    </Col>
+                    <Col span={12}>
+                      <Form.Item name={['fingerprint', 'lang']} label="语言" extra="如 zh-CN">
+                        <Input maxLength={16} placeholder="默认" />
+                      </Form.Item>
+                    </Col>
+                    <Col span={12}>
+                      <Form.Item name={['fingerprint', 'accept_lang']} label="接受语言" extra="逗号分隔，如 zh-CN,en-US">
+                        <Input maxLength={256} placeholder="默认" />
+                      </Form.Item>
+                    </Col>
+                    <Col span={12}>
+                      <Form.Item name={['fingerprint', 'timezone']} label="时区" extra="IANA 时区，如 Asia/Shanghai">
+                        <Input maxLength={64} placeholder="默认" />
+                      </Form.Item>
+                    </Col>
+                    <Col span={12}>
+                      <Form.Item name={['fingerprint', 'hardware_concurrency']} label="硬件并发数" extra="CPU 逻辑核数，1-128">
+                        <InputNumber min={1} max={128} precision={0} style={{ width: '100%' }} placeholder="默认" />
+                      </Form.Item>
+                    </Col>
+                  </Row>
+                  <Form.Item
+                    name={['fingerprint', 'disable_spoofing']}
+                    label="关闭伪装维度"
+                    extra="关闭指定维度的指纹伪装，保持浏览器真实特征"
+                  >
+                    <Select mode="multiple" allowClear placeholder="默认全部伪装" options={spoofingOptions} />
+                  </Form.Item>
+                </>
+              ),
+            },
+          ]}
+        />
         <Form.Item>
-          <Button onClick={() => history.push('/accounts')}>取消</Button>
-          <Button type="primary" htmlType="submit" loading={busy} style={{ marginLeft: 8 }}>
-            {busy ? '创建中…' : '创建账号'}
-          </Button>
+          <Flex gap={8}>
+            <Button onClick={() => history.push('/accounts')}>取消</Button>
+            <Button type="primary" htmlType="submit" loading={busy}>
+              {busy ? '创建中…' : '创建账号'}
+            </Button>
+          </Flex>
         </Form.Item>
       </Form>
     </Card>