chore(user): add groups metadata migration

src/apps/user/migrations/0009_alter_user_groups.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.25 on 2026-03-20 11:32
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+        ('user', '0008_alter_user_groups'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='groups',
+            field=models.ManyToManyField(blank=True, help_text='', related_name='custom_user_set', related_query_name='custom_user', to='auth.Group', verbose_name='groups'),
+        ),
+    ]