🩹(domains) add missing migrations after define ordering

Add missing migration after define ordering by created_at
for Mailbox, MailDomain and MailDomainAccess by created_at.

src/backend/mailbox_manager/migrations/0020_alter_mailbox_options_alter_maildomain_options_and_more.py

@@ -0,0 +1,25 @@
+# Generated by Django 5.1.6 on 2025-02-14 17:37
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mailbox_manager', '0019_maildomain_last_check_details'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='mailbox',
+            options={'ordering': ['-created_at'], 'verbose_name': 'Mailbox', 'verbose_name_plural': 'Mailboxes'},
+        ),
+        migrations.AlterModelOptions(
+            name='maildomain',
+            options={'ordering': ['-created_at'], 'verbose_name': 'Mail domain', 'verbose_name_plural': 'Mail domains'},
+        ),
+        migrations.AlterModelOptions(
+            name='maildomainaccess',
+            options={'ordering': ['-created_at'], 'verbose_name': 'User/mail domain relation', 'verbose_name_plural': 'User/mail domain relations'},
+        ),
+    ]