Updated catalog DTOs

catalog/dto/product.go

@@ -9,12 +9,12 @@ type GetProductRequestDTO struct {
 }
 
 type GetProductResponseDTO struct {
-	ID        string    `json:"id"`
+	ID        string        `json:"id"`
-	Name      string    `json:"name"`
+	Name      string        `json:"name"`
-	Slug      string    `json:"slug"`
+	Slug      string        `json:"slug"`
-	Price     float64   `json:"price"`
+	Price     float64       `json:"price"`
-	CreatedAt time.Time `json:"created_at"`
+	CreatedAt time.Duration `json:"created_at"`
-	UpdatedAt time.Time `json:"updated_at,omitempty"`
+	UpdatedAt time.Duration `json:"updated_at,omitempty"`
 }
 
 type GetProductListRequestDTO struct {