improve export view

firewall/migrations/0016_firewallsettings_instance_to_execute_firewall.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.2.9 on 2026-02-03 19:30
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('firewall', '0015_alter_firewallsettings_default_forward_policy_and_more'),
+        ('wireguard', '0032_remove_peer_enabled_by_schedule'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='firewallsettings',
+            name='instance_to_execute_firewall',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='wireguard.wireguardinstance'),
+        ),
+    ]