feat: Implement Dockerized multi-tenant Django application with initial setup for database, migrations, and superuser creation.

myproject/tenants/management/commands/activate_registration.py

@@ -97,7 +97,8 @@ class Command(BaseCommand):
                 self.stdout.write(self.style.SUCCESS(f'✓ Тенант создан (ID: {client.id})'))
 
                 # Создаем домен
-                domain_name = f"{registration.schema_name}.localhost"
+                domain_base = getattr(settings, 'TENANT_DOMAIN_BASE', 'localhost')
+                domain_name = f"{registration.schema_name}.{domain_base}"
                 self.stdout.write(f'Создание домена: {domain_name}')
                 domain = Domain.objects.create(
                     domain=domain_name,