fix(authorization): 添加火柴人排名调试日志

添加详细日志显示返回的每条记录的区域信息，便于调试过滤问题。

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/services/authorization-service/src/application/services/authorization-application.service.ts

@@ -709,9 +709,15 @@ export class AuthorizationApplicationService {
     // 按完成数量降序排序
     rankings.sort((a, b) => b.completedCount - a.completedCount)
 
+    // 详细日志：显示每条记录的区域信息
     this.logger.log(
-      `[getStickmanRanking] 返回 ${rankings.length} 条排名数据`,
+      `[getStickmanRanking] 返回 ${rankings.length} 条排名数据，请求区域=${regionCode}`,
     )
+    for (const r of rankings) {
+      this.logger.debug(
+        `[getStickmanRanking] - ${r.nickname} (${r.accountSequence}): regionCode=${r.regionCode}, completedCount=${r.completedCount}`,
+      )
+    }
 
     return rankings
   }