feat(t242): delete unused freight orders

backend-api/internal/usecase/freight_image_service.go

@@ -169,6 +169,20 @@ func (service *FreightImageService) deleteStoredImage(storageKey string) {
 	_ = service.store.Delete(ctx, storageKey)
 }
 
+func (service *FreightImageService) DeleteStoredImages(storageKeys []string) {
+	if len(storageKeys) == 0 {
+		return
+	}
+	ctx, cancel := context.WithTimeout(context.Background(), freightImageCleanup)
+	defer cancel()
+	for _, storageKey := range storageKeys {
+		if ctx.Err() != nil {
+			return
+		}
+		_ = service.store.Delete(ctx, storageKey)
+	}
+}
+
 func (service *FreightImageService) OpenItemImage(
 	ctx context.Context,
 	creatorSubject, itemID string,