完成 Ruff 全量清理

core/huya/verification/solver.py

@@ -137,7 +137,7 @@ class HuyaVerificationSolver:
         max_width = max(bg.shape[1], tip.shape[1])
 
         def pad_right(img, target_width):
-            height, width = img.shape[:2]
+            _height, width = img.shape[:2]
             if width >= target_width:
                 return img
             return cv2.copyMakeBorder(
@@ -299,8 +299,8 @@ class HuyaVerificationSolver:
                         "虎牙登录风控strategys完整结构: {}",
                         json.dumps(strategies, ensure_ascii=False)[:1200],
                     )
-                except Exception:  # noqa: BLE001
-                    pass
+                except Exception as exc:  # noqa: BLE001
+                    logger.debug(f"风控策略日志序列化失败: {exc}")
         strategy_url_lower = strategy_url.lower()
         # 判定依据是 URL 路径，不是 strategy 数值。
         # 实测(2026-08-25): strategy=64 时 pt_auth.html 是滑块、qr_auth.html 才是扫码，