refactor: 全部代码格式化

src/plugins/utils/statistic.py

@@ -46,17 +46,15 @@ class LLMStatistics:
         """记录在线时间"""
         current_time = datetime.now()
         # 检查5分钟内是否已有记录
-        recent_record = db.online_time.find_one({
-            "timestamp": {
-                "$gte": current_time - timedelta(minutes=5)
-            }
-        })
-        
+        recent_record = db.online_time.find_one({"timestamp": {"$gte": current_time - timedelta(minutes=5)}})
+
         if not recent_record:
-            db.online_time.insert_one({
-                "timestamp": current_time,
-                "duration": 5  # 5分钟
-            })
+            db.online_time.insert_one(
+                {
+                    "timestamp": current_time,
+                    "duration": 5,  # 5分钟
+                }
+            )
 
     def _collect_statistics_for_period(self, start_time: datetime) -> Dict[str, Any]:
         """收集指定时间段的LLM请求统计数据