IMage genartion service and models revamp - #Migration Runs

backend/igny8_core/modules/writer/migrations/0016_images_unique_position_constraint.py

@@ -0,0 +1,23 @@
+# Generated migration for Images model unique constraint
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('writer', '0015_add_publishing_scheduler_fields'),
+    ]
+
+    operations = [
+        # Add unique constraint for content + image_type + position
+        # This ensures no duplicate positions for the same image type within a content
+        migrations.AddConstraint(
+            model_name='images',
+            constraint=models.UniqueConstraint(
+                condition=models.Q(('is_deleted', False)),
+                fields=('content', 'image_type', 'position'),
+                name='unique_content_image_type_position',
+            ),
+        ),
+    ]