fix: use Service from pkg

src/app/handler/image/image.handler.go

@@ -1,24 +1,17 @@
 package auth
 
 import (
-	"github.com/isd-sgcu/johnjud-gateway/src/app/dto"
 	"github.com/isd-sgcu/johnjud-gateway/src/app/router"
 	"github.com/isd-sgcu/johnjud-gateway/src/app/validator"
-	proto "github.com/isd-sgcu/johnjud-go-proto/johnjud/file/image/v1"
+	imageSvc "github.com/isd-sgcu/johnjud-gateway/src/pkg/service/image"
 )
 
 type Handler struct {
-	service  Service
+	service  imageSvc.Service
 	validate *validator.DtoValidator
 }
 
-type Service interface {
-	FindByPetId(string) ([]*proto.Image, *dto.ResponseErr)
-	Upload(*dto.ImageDto) (*proto.Image, *dto.ResponseErr)
-	Delete(string) (bool, *dto.ResponseErr)
-}
-
-func NewHandler(service Service, validate *validator.DtoValidator) *Handler {
+func NewHandler(service imageSvc.Service, validate *validator.DtoValidator) *Handler {
 	return &Handler{service, validate}
 }