执行 Ruff 安全自动修复

tests/test_douyu_runner_proxy.py

@@ -3,12 +3,12 @@
 from unittest.mock import Mock
 
 from core.douyu.activity_client import DouyuActivityClient
+from web.backend.models import ProxyConfig
 from web.backend.services.douyu_runner import DouyuBatchRunner
 from web.backend.services.douyu_runner_core import (
-    DouyuBatchRunnerCore,
     DOUYU_PROXY_TASK_TYPES,
+    DouyuBatchRunnerCore,
 )
-from web.backend.models import ProxyConfig
 
 
 def _cfg(**overrides) -> ProxyConfig: