添加在线统计

app/models/stats.py

@@ -0,0 +1,37 @@
+from __future__ import annotations
+
+from datetime import datetime
+from typing import Any
+
+from pydantic import BaseModel
+
+
+class OnlineStats(BaseModel):
+    """在线统计信息"""
+    registered_users: int
+    online_users: int
+    playing_users: int
+    timestamp: datetime
+
+
+class OnlineHistoryPoint(BaseModel):
+    """在线历史数据点"""
+    timestamp: datetime
+    online_count: int
+    playing_count: int
+
+
+class OnlineHistoryStats(BaseModel):
+    """24小时在线历史统计"""
+    history: list[OnlineHistoryPoint]
+    current_stats: OnlineStats
+
+
+class ServerStatistics(BaseModel):
+    """服务器统计信息"""
+    total_users: int
+    online_users: int
+    playing_users: int
+    spectating_users: int
+    multiplayer_users: int
+    last_updated: datetime