```

feat(fight_pvp_king): 新增宠物王者对战模式支持

- 添加战斗类型11的处理逻辑，支持单人模式
- 验证宠物类型与对战类型的匹配性
- 根据战斗结果发放相应奖励物品
- 增加ItemAdd接口用于物品添加功能
- 扩展PetInfo结构体增加战斗类型字段
```

logic/controller/fight_pvp_king.go

@@ -58,14 +58,29 @@ func (h Controller) PetKing(data *fight.PetKingJoinInboundInfo, c *player.Player
 		c.Fightinfo.Mode = info.BattleMode.SINGLE_MODE
 	case 6:
 		c.Fightinfo.Mode = info.BattleMode.MULTI_MODE
+	case 11:
+		c.Fightinfo.Mode = info.BattleMode.SINGLE_MODE
+		if c.GetPetInfo()[0].Type() != int(data.FightType) {
+			return nil, errorcode.ErrorCode(errorcode.ErrorCodes.ErrVictoryConditionNotMet)
+		}
+		c.Fightinfo.FightType = data.FightType
 	}
 	err = c.JoinFight(func(p common.PlayerI) bool {
 		_, err = fight.NewFight(p, c, func(foi info.FightOverInfo) {
 			if foi.Reason == 0 { //我放获胜
-				if foi.WinnerId == c.GetInfo().UserID {
-					c.Info.MonKingWin += 1
-				} else {
-					p.GetInfo().MonKingWin += 1
+				switch data.Type {
+				case 11:
+					if foi.WinnerId == c.GetInfo().UserID {
+						c.ItemAdd(80000000+int64(data.FightType), 1)
+					} else {
+						p.ItemAdd(80000000+int64(data.FightType), 1)
+					}
+				default:
+					if foi.WinnerId == c.GetInfo().UserID {
+						c.Info.MonKingWin += 1
+					} else {
+						p.GetInfo().MonKingWin += 1
+					}
 				}
 
 			}