feat(ai): 完成 DeepSeek 大模型官方 API 接入、双模调用、高可用平滑降级与管理后台连通性测试

backend/test/e2e/omnicard-30-points.test.ts

@@ -1057,7 +1057,9 @@ describe('OmniCard AI 30-Point End-to-End Pipeline Integration Suite', () => {
       expect(activeDevice?.status).toBe('active');
     });
 
-    it('P26: 展会批量制卡清单 CSV 与二维码离线 ZIP 压缩包归档导出', async () => {
+    it(
+      'P26: 展会批量制卡清单 CSV 与二维码离线 ZIP 压缩包归档导出',
+      async () => {
       const mockBatchDevices = [
         {
           uid: sharedNfcUid,
@@ -1092,7 +1094,7 @@ describe('OmniCard AI 30-Point End-to-End Pipeline Integration Suite', () => {
       expect(csvText).toContain('出厂防伪码');
       expect(csvText).toContain(sharedNfcUid);
       expect(csvText).toContain('Alex Zheng - VP Global');
-    });
+    }, 15000);
   });
 
   // =========================================================================