完成 Ruff 全量清理

tests/test_huya_app_login.py

@@ -175,18 +175,21 @@ class TestHuyaAppLogin:
                 side_effect=DfpRegistrationError("注册链超时"),
             ) as m_reg,
             patch("core.huya.app_login.requests.post") as m_post,
+            pytest.raises(HuyaAppLoginError),
         ):
-            with pytest.raises(HuyaAppLoginError):
-                wup_password_login_raw("300023887", "pw")
+            wup_password_login_raw("300023887", "pw")
         m_reg.assert_called_once()
         m_post.assert_not_called()
 
     def test_login_cred_flow_registration_failure_is_explicit(self):
         """login_cred_with_flow 注册失败同样包装为 HuyaAppLoginError 显式失败。"""
-        with patch(
-            "core.huya.app_login.register_device",
-            side_effect=DfpRegistrationError("注册链 HTTP 500"),
-        ), pytest.raises(HuyaAppLoginError, match="注册失败"):
+        with (
+            patch(
+                "core.huya.app_login.register_device",
+                side_effect=DfpRegistrationError("注册链 HTTP 500"),
+            ),
+            pytest.raises(HuyaAppLoginError, match="注册失败"),
+        ):
             login_cred_with_flow("300023887", "pw")
 
     def test_router_functions(self):