```

feat(pet): 实现宠物展示功能和稀有宠物塔配置

- 添加PetDisplay字段到Player结构体，用于管理宠物展示状态
- 实现PlayerShowPet方法，支持宠物展示逻辑，包括设置展示标识、
  检查宠物存在性并返回相应错误码
- 在Space中添加RefreshUserInfo方法，用于刷新用户信息并应用
  宠物展示信息到SimpleInfo
- 扩展SimpleInfo结构体，添加PetRide字段用于宠物骑乘标识

logic/controller/pet_info.go

@@ -189,13 +189,28 @@ func (h Controller) TogglePetBagWarehouse(
 // PlayerShowPet 精灵展示
 func (h Controller) PlayerShowPet(
 	data *pet.PetShowInboundInfo, player *player.Player) (result *pet.PetShowOutboundInfo, err errorcode.ErrorCode) { //这个时候player应该是空的
-	result = &pet.PetShowOutboundInfo{}
+	result = &pet.PetShowOutboundInfo{
+		UserID:    data.Head.UserID,
+		CatchTime: data.CatchTime,
+		Flag:      data.Flag,
+	}
 	_, currentPet, ok := player.FindPet(data.CatchTime)
 
-	if ok {
-		result = buildPetShowOutboundInfo(data.Head.UserID, data.Flag, currentPet)
+	if data.Flag == 0 {
+		player.SetPetDisplay(0, nil)
+		player.GetSpace().RefreshUserInfo(player)
 		defer player.GetSpace().Broadcast(player, data.Head.CMD, result)
+		return
 	}
+
+	if !ok {
+		return nil, errorcode.ErrorCodes.ErrPokemonNotExists
+	}
+
+	player.SetPetDisplay(data.Flag, currentPet)
+	player.GetSpace().RefreshUserInfo(player)
+	result = buildPetShowOutboundInfo(data.Head.UserID, data.Flag, currentPet)
+	defer player.GetSpace().Broadcast(player, data.Head.CMD, result)
 	return
 
 }