shared: district api unique_together field qoshildi

core/apps/shared/migrations/0018_alter_district_unique_together.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.2 on 2025-12-11 13:15
+
+from django.conf import settings
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('shared', '0017_alter_support_district'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='district',
+            unique_together={('user', 'name')},
+        ),
+    ]