Add sort_order field to Peer model and create a default order

wireguard/migrations/0025_peer_sort_order.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.5 on 2025-01-22 12:43
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wireguard', '0024_alter_peergroup_uuid'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='peer',
+            name='sort_order',
+            field=models.IntegerField(default=0),
+        ),
+    ]