Update mai2/schema/score.py to support new handle_get_game_ranking

titles/mai2/schema/score.py

@@ -396,8 +396,11 @@ class Mai2ScoreData(BaseData):
         return result.fetchall()
 
     async def get_playlogs(self, user_id: int, idx: int = 0, limit: int = 0) -> Optional[List[Row]]:
-        sql = playlog.select(playlog.c.user == user_id)
-        
+        if user_id is not None:
+            sql = playlog.select(playlog.c.user == user_id)
+        else:
+            sql = playlog.select()
+            
         if limit:
             sql = sql.limit(limit)
             if idx: