remove unused TOTP field and update user model constraints

gatekeeper/migrations/0007_remove_authmethod_totp_before_auth_and_more.py

@@ -0,0 +1,31 @@
+# Generated by Django 5.2.12 on 2026-03-15 19:28
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('gatekeeper', '0006_gatekeeperuser_password_hash'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='authmethod',
+            name='totp_before_auth',
+        ),
+        migrations.RemoveField(
+            model_name='gatekeeperuser',
+            name='password_hash',
+        ),
+        migrations.AlterField(
+            model_name='gatekeeperuser',
+            name='email',
+            field=models.EmailField(blank=True, max_length=254, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='gatekeeperuser',
+            name='password',
+            field=models.CharField(blank=True, help_text='Password for local authentication (leave blank if not using)', max_length=250),
+        ),
+    ]