``refactor(pet): 重构宠物服务结构，将PetService独立封装并继承cool.Service``

modules/blazing/service/user.go

@@ -10,11 +10,11 @@ import (
 type UserService struct {
 	userid uint32
 	//感觉可以给每个server重新继承？
-	talk   *cool.Service //挖矿
-	task   *cool.Service //任务
-	info   *cool.Service //信息
-	pet    *cool.Service //精灵
-	item   *cool.Service //物品
+	talk *cool.Service //挖矿
+	task *cool.Service //任务
+	info *cool.Service //信息
+	pet  *PetService   //精灵
+	item *cool.Service //物品
 }
 
 func NewUserService(id uint32) *UserService {
@@ -29,7 +29,7 @@ func NewUserService(id uint32) *UserService {
 				"player_id": "角色名称不能重复",
 			},
 		},
-		pet: &cool.Service{Model: model.NewPet()},
+		pet: NewPetService(),
 		item: &cool.Service{Model: model.NewPlayerBag(),
 			UniqueKey: map[string]string{
 				"player_id": "角色名称不能重复",