IsReturnPlayer
检查玩家是否是回归玩家
bool IsReturnPlayer(string userId)
GetPlayerOfflineDays
获取玩家离线时长(天)
int GetPlayerOfflineDays(string userId)
SetPlayerAsReturned
手动设置玩家为回归玩家
bool SetPlayerAsReturned(string userId, int offlineDays = 7)
ResetAllPlayersData
重置所有玩家的回归状态数据
bool ResetAllPlayersData()