fix: DTO mismatch marketings

internal/modules/marketing/dto/deliveryorder.dto_test.go

@@ -0,0 +1,22 @@
+package dto
+
+import (
+	"testing"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+)
+
+func TestToMarketingDeliveryProductDTOIncludesPendingQty(t *testing.T) {
+	input := entity.MarketingDeliveryProduct{
+		Id:                 1,
+		MarketingProductId: 42,
+		UsageQty:           15,
+		PendingQty:         5,
+	}
+
+	got := ToMarketingDeliveryProductDTO(input)
+
+	if got.Qty != 20 {
+		t.Fatalf("expected qty to include pending quantity, got %.2f", got.Qty)
+	}
+}