feat(auth): 移除多角色体验账号直登，仅保留微信手机号授权登录

- 登录页删除体验账号卡片、切换按钮与全部 demo 登录/失败回退逻辑，微信授权失败只提示重试

- completeLogin 只接受服务端签发的 token，禁止无 token 的假登录

- 删除 /api/auth/demo-accounts、/api/auth/demo-login、loadDemoAccounts 与客户端 API

- 停止种子 demo_accounts 配置并清理历史配置行；117 套件/763 用例全绿；线上接口已 404

server/src/db/mysql.ts

@@ -1352,22 +1352,9 @@ async function seedInitialDataIfEmpty(conn: any): Promise<void> {
       `, [mapLocationConfigVal]);
     }
 
-    // 体验账号（演示/评审）：账号清单与展示文案全部落库，小程序端不再写死
-    const demoAccountsVal = JSON.stringify({
-      enabled: true,
-      accounts: [
-        { userId: 1001, roleTag: 'host', roleDesc: '房主/局长', desc: '余额充足 · 发起项目制/AA组局' },
-        { userId: 2001, roleTag: 'buyer', roleDesc: '普通买家', desc: '搭子报名 · 预约陪伴 · 核销码签到' },
-        { userId: 2006, roleTag: 'expert', roleDesc: '金牌陪伴师', desc: '工作台接单 · 雷达抢单 · 现场核销' }
-      ],
-      remark: '体验账号：仅此处配置的账号可走「体验登录」获取真实会话 token；清空 accounts 即关闭体验登录'
-    });
-    if (!existingKeys.has('demo_accounts')) {
-      await conn.query(`
-        INSERT INTO platform_configs (config_key, name, value_json, description, status)
-        VALUES ('demo_accounts', '体验账号配置', ?, '演示/评审用体验账号清单（含展示文案），关闭时清空 accounts', 1)
-      `, [demoAccountsVal]);
-    }
+    // 体验账号直登已下线：清理历史配置，避免残留测试账号清单
+    await conn.query("DELETE FROM platform_configs WHERE config_key = 'demo_accounts'");
+
     if (existingKeys.has('platform_protocol')) {
       const [protoRows]: any = await conn.query("SELECT value_json FROM platform_configs WHERE config_key = 'platform_protocol'");
       if (protoRows && protoRows.length > 0) {

server/src/index.ts

@@ -3090,88 +3090,6 @@ app.post('/api/auth/wechat-phone', async (req: Request, res: Response) => {
   }
 });
 
-// ===== 体验账号（演示/评审）：清单与文案全部来自 DB 配置，小程序端不再写死 =====
-async function loadDemoAccounts(): Promise<Array<{ userId: number; roleTag: string; roleDesc: string; desc: string }>> {
-  try {
-    const record = await repo.getPlatformConfigByKey('demo_accounts');
-    const value = (record && record.valueJson) || {};
-    if (value.enabled === false) return [];
-    const accounts = Array.isArray(value.accounts) ? value.accounts : [];
-    return accounts
-      .map((a: any) => ({
-        userId: Number(a.userId) || 0,
-        roleTag: String(a.roleTag || ''),
-        roleDesc: String(a.roleDesc || ''),
-        desc: String(a.desc || ''),
-      }))
-      .filter((a: any) => a.userId > 0)
-      .slice(0, 10);
-  } catch (e) {
-    logServerError('loadDemoAccounts', e);
-    return [];
-  }
-}
-
-app.get('/api/auth/demo-accounts', async (_req: Request, res: Response) => {
-  try {
-    const accounts = await loadDemoAccounts();
-    const list = [];
-    for (const acc of accounts) {
-      const u: any = await repo.getUserById(acc.userId);
-      if (!u) continue;
-      if (u.status === '已封禁' || u.status === '封禁') continue;
-      list.push({
-        userId: u.id,
-        nickname: u.nickname || `用户${u.id}`,
-        avatar: u.avatar || '',
-        roleTag: acc.roleTag,
-        roleDesc: acc.roleDesc,
-        desc: acc.desc,
-      });
-    }
-    res.json({ code: 20000, data: list });
-  } catch (err: any) {
-    res.status(500).json({ code: 50000, message: err.message });
-  }
-});
-
-// 体验登录：只对 DB 配置内的账号签发真实 token，避免"无 token 的假登录"造成的 401/身份错配
-app.post('/api/auth/demo-login', rateLimit({ name: 'demo_login', windowMs: 60 * 1000, max: 20, key: rateWriteKey }), async (req: Request, res: Response) => {
-  try {
-    const userId = Number(req.body?.userId) || 0;
-    const accounts = await loadDemoAccounts();
-    if (!accounts.some((a) => a.userId === userId)) {
-      return res.status(403).json({ code: 40300, message: '该账号未开启体验登录' });
-    }
-    const user: any = await repo.getUserById(userId);
-    if (!user) {
-      return res.status(404).json({ code: 40400, message: '体验账号不存在或已被清理' });
-    }
-    if (user.status === '已封禁' || user.status === '封禁') {
-      return res.status(403).json({ code: 40300, message: '该体验账号已被封禁' });
-    }
-    const token = signUserToken(user.id);
-    res.json({
-      code: 20000,
-      data: {
-        userId: user.id,
-        user: {
-          id: user.id,
-          nickname: user.nickname,
-          avatar: user.avatar,
-          gender: user.gender,
-          phone: user.phone,
-        },
-        userToken: token,
-        token,
-      },
-      message: '体验登录成功',
-    });
-  } catch (err: any) {
-    res.status(500).json({ code: 50000, message: err.message || '体验登录异常' });
-  }
-});
-
 // 微信小程序 JSAPI 统一下单预支付接口 (支持真实商户号配置与沙盒收银台无缝切换)
 app.post('/api/pay/wechat/prepay', rateLimit({ name: 'prepay', windowMs: 60 * 1000, max: 30, key: rateWriteKey }), async (req: Request, res: Response) => {
   try {

server/tests/content-security.spec.ts

@@ -517,8 +517,10 @@ describe('ContentSecurityService & Compliance Architecture (TDD 微信内容安
       expect(content).toContain('open-type="getPhoneNumber"');
       expect(content).toContain('@getphonenumber="handleGetPhoneNumber"');
       expect(content).toContain('一键授权快捷登录');
-      expect(content).toContain('getDemoAccounts');
-      expect(content).toContain('demoLogin');
+      // 测试/演示账号直登已下线，只允许微信手机号授权登录
+      expect(content).not.toContain('getDemoAccounts');
+      expect(content).not.toContain('demoLogin');
+      expect(content).not.toContain('多角色体验账号直登');
       expect(content).toContain('用户服务协议');
       expect(content).toContain('隐私保护指引');
       // 验证已彻底移除登录大门前强制填写的头像昵称卡片，保障成熟商业极速登录体验

server/tests/demo-login-removed.spec.ts

@@ -0,0 +1,44 @@
+// 已读取AGENTS.md
+import * as fs from 'fs';
+import * as path from 'path';
+
+/**
+ * 体验账号直登下线闸门：
+ * 测试/演示账号不是真实微信授权用户，不允许再作为登录入口或失败回退。
+ */
+describe('体验账号直登已下线', () => {
+  const root = path.resolve(__dirname, '../../');
+  const read = (rel: string) => fs.readFileSync(path.join(root, rel), 'utf-8');
+  const login = read('pwuniapp/pages/auth/login.vue');
+  const api = read('pwuniapp/common/api.js');
+  const indexCode = read('server/src/index.ts');
+  const mysql = read('server/src/db/mysql.ts');
+
+  it('登录页不得保留测试账号列表、切换按钮或回退登录', () => {
+    expect(login).not.toContain('demo-accounts-card');
+    expect(login).not.toContain('多角色体验账号直登');
+    expect(login).not.toContain('loginWithDemo');
+    expect(login).not.toContain('loginFirstDemoAccount');
+    expect(login).not.toContain('getDemoAccounts');
+    expect(login).not.toContain('demoLogin');
+  });
+
+  it('客户端 API 与后端路由必须移除', () => {
+    expect(api).not.toContain('/auth/demo-accounts');
+    expect(api).not.toContain('/auth/demo-login');
+    expect(indexCode).not.toContain('/api/auth/demo-accounts');
+    expect(indexCode).not.toContain('/api/auth/demo-login');
+    expect(indexCode).not.toContain('loadDemoAccounts');
+  });
+
+  it('数据库不再种子体验账号配置，并清理历史配置', () => {
+    expect(mysql).toContain("DELETE FROM platform_configs WHERE config_key = 'demo_accounts'");
+    expect(mysql).not.toContain('体验账号配置');
+  });
+
+  it('微信授权失败时只提示重试，不再引导体验账号登录', () => {
+    expect(login).not.toContain('体验账号');
+    expect(login).toContain('请在微信小程序内使用手机号快捷登录');
+    expect(login).toContain('需要授权微信手机号才能登录');
+  });
+});

server/tests/login-identity-consistency.spec.ts

@@ -12,10 +12,12 @@ describe('第九十批登录态一致性闸门', () => {
   const api = fs.readFileSync(path.join(root, 'pwuniapp/common/api.js'), 'utf-8');
   const login = fs.readFileSync(path.join(root, 'pwuniapp/pages/auth/login.vue'), 'utf-8');
 
-  it('completeLogin 原子写入 userId 与 token（无 token 时清除旧 token）', () => {
+  it('completeLogin 只接受服务端签发的 token，缺失时拒绝登录', () => {
     expect(login).toContain('const completeLogin = (userId, customData = {}, sessionToken = \'\')');
-    expect(login).toContain('uni.removeStorageSync(\'userToken\')');
+    expect(login).toContain('if (!sessionToken)');
     expect(login).toContain('uni.setStorageSync(\'userToken\', sessionToken)');
+    // 不再存在"无 token 只写 userId"的体验登录路径
+    expect(login).not.toContain('uni.removeStorageSync(\'userToken\')');
   });
 
   it('微信登录把 token 交给 completeLogin 统一落库', () => {