feat: 同步管理端、用户端与后端业务，并接通线上 Web 接口

补齐平台订阅、外部登录、CRM 同步与用户端页面；Nginx 转发用户端接口，登录页使用 Google 与 Apple 标志。

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/test/modules/crm/radar.test.ts

@@ -308,6 +308,50 @@ describe('Task 11: 后端访客雷达模块 (modules/crm) 单元测试', () => {
     });
   });
 
+  // ==========================================
+  // R25. 语言占比 / 设备占比诚实聚合
+  // ==========================================
+  describe('R25. 语言占比与设备占比真实计数', () => {
+    let radarService: CrmRadarService;
+    let trackList: any[];
+
+    beforeEach(() => {
+      trackList = [];
+      radarService = new CrmRadarService();
+      radarService.crmTrackEntity = {
+        find: jest.fn(async (options?: any) => {
+          let list = [...trackList];
+          if (options?.where?.cardId !== undefined) {
+            list = list.filter((t) => Number(t.cardId) === Number(options.where.cardId));
+          }
+          return list;
+        }),
+      } as any;
+    });
+
+    it('无数据时 getLanguageStats / getDeviceStats 返回 []，analytics 同步为空', async () => {
+      const analytics = await radarService.getAnalytics();
+      expect(await radarService.getLanguageStats()).toEqual([]);
+      expect(await radarService.getDeviceStats()).toEqual([]);
+      expect(analytics.languageStats).toEqual([]);
+      expect(analytics.deviceStats).toEqual([]);
+    });
+
+    it('设备占比来自 touchType 计数，空足迹不返回固定 0% 渠道行', async () => {
+      expect(await radarService.getDeviceStats()).toEqual([]);
+
+      trackList = [
+        { id: 1, touchType: 'qr' },
+        { id: 2, touchType: 'qr' },
+        { id: 3, touchType: 'link' },
+      ];
+      const devices = await radarService.getDeviceStats();
+      expect(devices.find((d) => d.type === 'qr')?.percentage).toBeCloseTo(66.7, 0);
+      expect(devices.find((d) => d.type === 'link')?.percentage).toBeCloseTo(33.3, 0);
+      expect(devices.find((d) => d.type === 'nfc')).toBeUndefined();
+    });
+  });
+
   // ==========================================
   // 4. 最近足迹流水查询测试 (getRecentTracks)
   // ==========================================
@@ -435,3 +479,105 @@ describe('Task 11: 后端访客雷达模块 (modules/crm) 单元测试', () => {
     });
   });
 });
+
+describe('雷达监控行补全', () => {
+  it('用线索姓名、内部用户头像和模块标题补全足迹，对不上则留空', () => {
+    const { decorateRadarTracks } = require('../../../src/modules/crm/service/radar');
+    const now = Date.parse('2026-09-23T10:00:00.000Z');
+    const rows = decorateRadarTracks(
+      [
+        {
+          id: 8,
+          cardId: 12,
+          visitorId: 'vis_alex',
+          country: 'CN',
+          city: 'Shanghai',
+          ip: '8.8.8.8',
+          touchType: 'link',
+          stayDurationMs: 12000,
+          scrollDepth: 40,
+          viewedBlocks: ['2', 'hero'],
+          createTime: new Date(now - 30 * 1000).toISOString(),
+        },
+        {
+          id: 9,
+          cardId: 12,
+          visitorId: 'vis_anon',
+          country: 'Local',
+          city: 'Local',
+          touchType: 'qr',
+          stayDurationMs: 0,
+          scrollDepth: 0,
+          viewedBlocks: [],
+          createTime: new Date(now - 60 * 60 * 1000).toISOString(),
+        },
+      ],
+      [
+        {
+          id: 3,
+          visitorId: 'vis_alex',
+          name: 'Alex',
+          company: 'Nexus',
+          phone: '13800000000',
+        },
+      ],
+      [
+        {
+          phone: '13800000000',
+          avatarUrl: 'https://cdn.example.com/alex.png',
+          nickName: 'Alex Nick',
+        },
+      ],
+      [
+        { id: 2, cardId: 12, type: 'case', title: 'Middle East Hub' },
+        { id: 1, cardId: 12, type: 'hero', title: 'Profile' },
+      ],
+      now
+    );
+
+    expect(rows[0].visitorName).toBe('Alex');
+    expect(rows[0].visitorCompany).toBe('Nexus');
+    expect(rows[0].avatarUrl).toBe('https://cdn.example.com/alex.png');
+    expect(rows[0].online).toBe(true);
+    expect(rows[0].viewedContents).toEqual([
+      { key: '2', title: 'Middle East Hub' },
+      { key: 'hero', title: 'Profile' },
+    ]);
+    expect(rows[1].visitorName).toBeUndefined();
+    expect(rows[1].avatarUrl).toBeUndefined();
+    expect(rows[1].online).toBe(false);
+  });
+
+  it('数据库蛇形字段也会归一成名片主可读的驼峰监控行', () => {
+    const { decorateRadarTracks } = require('../../../src/modules/crm/service/radar');
+    const now = Date.parse('2026-09-23T10:00:00.000Z');
+    const rows = decorateRadarTracks(
+      [
+        {
+          id: 4,
+          card_id: '12',
+          visitor_id: 'vis_snake',
+          touch_type: 'nfc',
+          stay_duration_ms: 6400,
+          scroll_depth: 80,
+          viewed_blocks: ['hero'],
+          country: 'CN',
+          city: 'Shanghai',
+          ip: '::1',
+          create_time: '2026-09-23 17:59:00',
+        },
+      ],
+      [],
+      [],
+      [],
+      now
+    );
+    expect(rows[0].visitorId).toBe('vis_snake');
+    expect(rows[0].cardId).toBe('12');
+    expect(rows[0].touchType).toBe('nfc');
+    expect(rows[0].stayDurationMs).toBe(6400);
+    expect(rows[0].scrollDepth).toBe(80);
+    expect(rows[0].viewedBlocks).toEqual(['hero']);
+    expect(String(rows[0].createdAt)).toContain('2026-09-23');
+  });
+});