```

feat(pet): 添加宠物交易功能

- 新增ModPrise接口用于修改宠物售价
- 新增BuyPet接口用于购买宠物
- 修改Pet模型中SalePrice字段类型为float32
- 实现宠物购买逻辑，包括价格验证、余额检查和交易处理
- 更新查询条件以支持宠物交易状态筛选
```

modules/player/controller/admin/pet.go

@@ -84,3 +84,34 @@ type PetLevelRes struct {
 	//ID
 	ID int `json:"id"`
 }
+type PriseReq struct {
+	g.Meta `path:"/modpirse" method:"POST"`
+	Ctime  uint32  `json:"catch_time"`
+	Price  float32 `json:"sale_price"`
+}
+
+func (c *PetBagController) ModPrise(ctx context.Context, req *PriseReq) (res *cool.BaseRes, err error) {
+	admin := cool.GetAdmin(ctx)
+
+	res = &cool.BaseRes{}
+	service.NewPetService(uint32(admin.UserId)).UPdatePrice(req.Ctime, req.Price)
+
+	return
+
+}
+
+type BuyPetReq struct {
+	g.Meta `path:"/buy" method:"POST"`
+	Cid    uint32 `json:"id"`
+}
+
+func (c *PetBagController) BuyPet(ctx context.Context, req *BuyPetReq) (res *cool.BaseRes, err error) {
+	admin := cool.GetAdmin(ctx)
+
+	res = &cool.BaseRes{}
+
+	service.NewPetService(uint32(admin.UserId)).BuyPet(req.Cid)
+
+	return
+
+}