Features: 1) Add deletion of related AttributeValue and ProductImage records when deleting never ordered products.

Fixes: None;

Extra: Remove redundant blank line for cleanup.

core/management/commands/delete_never_ordered_products.py

@@ -1,11 +1,10 @@
 from django.core.management.base import BaseCommand
 from django.db import transaction
 
-from core.models import Product
+from core.models import AttributeValue, Product, ProductImage
 
 CHUNK_SIZE = 5000
 
-
 class Command(BaseCommand):
     help = "Delete Product rows with no OrderProduct, in batches"
 
@@ -17,6 +16,8 @@ class Command(BaseCommand):
             if not batch_ids:
                 break
             with transaction.atomic():
+                AttributeValue.objects.filter(product_id__in=batch_ids).delete()
+                ProductImage.objects.filter(product_id__in=batch_ids).delete()
                 Product.objects.filter(pk__in=batch_ids).delete()
             self.stdout.write(f"Deleted {len(batch_ids)} products…")