Update Product slug field to use simpler populate_from sources

Revised the `populate_from` argument of the Product model's `slug` field to use only `category__name` and `name` for generation. This simplifies the slug creation logic and aligns with the updated migration `0015_alter_product_slug`.

core/migrations/0015_alter_product_slug.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.1.8 on 2025-04-30 14:03
+
+import django_extensions.db.fields
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0014_alter_product_slug'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='product',
+            name='slug',
+            field=django_extensions.db.fields.AutoSlugField(allow_unicode=True, blank=True, editable=False, null=True, populate_from=('category__name', 'name'), unique=True),
+        ),
+    ]

core/models.py

@@ -304,7 +304,7 @@ class Product(NiceModel):
         verbose_name=_("part number"),
     )
     slug = AutoSlugField(
-        populate_from=("uuid", "category.name", "brand.name", "name"),
+        populate_from=("category__name", "name"),
         allow_unicode=True,
         unique=True,
         editable=False,