Add void and printer type

internal/mappers/order_mapper.go

@@ -91,14 +91,13 @@ func OrderItemEntityToResponse(item *entities.OrderItem) *models.OrderItemRespon
 		Status:              constants.OrderItemStatus(item.Status),
 		CreatedAt:           item.CreatedAt,
 		UpdatedAt:           item.UpdatedAt,
+		PrinterType:         item.Product.PrinterType,
 	}
 
-	// Set product name if product is preloaded
 	if item.Product.ID != uuid.Nil {
 		response.ProductName = item.Product.Name
 	}
 
-	// Set product variant name if product variant is preloaded
 	if item.ProductVariant != nil {
 		response.ProductVariantName = &item.ProductVariant.Name
 	}