fix: regenerate expired Douyin login QR

DouYinSparkFlow/tests/test_deployment_contract.py

@@ -114,7 +114,10 @@ class DeploymentContractTests(unittest.TestCase):
     def test_login_desktop_exposes_cropped_qr_endpoint(self):
         server = (SOURCE_ROOT / "login_desktop_server.py").read_text(encoding="utf-8")
         self.assertIn('@app.get("/qr")', server)
+        self.assertIn('@app.post("/refresh-qr")', server)
+        self.assertIn("qr_refresh=", server)
         self.assertIn('img[class*="qrcode"]', server)
+        self.assertIn('qrcode_expired', server)
         self.assertIn('Cache-Control": "no-store, max-age=0', server)
 
     def test_legacy_unused_entrypoints_are_removed(self):

DouYinSparkFlow/tests/test_webui_safety.py

@@ -195,6 +195,7 @@ class WebUiSafetyTests(unittest.TestCase):
         self.assertLess(block.index("window.open(publicUrl"), block.index('await postForm("/login-desktop/open")'))
         self.assertIn("refreshLoginQr(1800)", block)
         self.assertIn("retries - 1", script)
+        self.assertIn('/login-desktop/qr/refresh', script)
 
     def test_schedule_sync_writes_configured_window_to_shared_spool(self):
         with tempfile.TemporaryDirectory() as temp_dir: