feat(player): 重构任务状态管理逻辑

将任务状态相关的 GetTask 和 SetTask 方法从 player 包迁移至 model.PlayerInfo 结构体中，
统一通过 c.Info 调

logic/controller/fight_boss.go

@@ -121,9 +121,8 @@ func (h Controller) PlayerFightBoss(data *fight.ChallengeBossInboundInfo, c *pla
 	fight.NewFight(c, ai, func(foi *info.FightOverInfo) {
 		if taskid != 0 {
 			if foi.Reason == 0 && foi.WinnerId == c.Info.UserID {
-				if c.GetTask(taskid) == player.Unaccepted {
-					c.SetTask(taskid, player.Completed) //设置完成任务
-					c.Info.TaskList[taskid-1] = 3
+				if c.Info.GetTask(taskid) == model.Unaccepted {
+					c.Info.SetTask(taskid, model.Completed) //设置完成任务
 
 					moinfo.PetList[0].Downgrade(1)
 					PetID := moinfo.PetList[0].ID