Initial commit: abyssVpn project

- Tauri desktop app (apps/desktop)
- Python Django API service (services/api)
- Deployment scripts and docs

services/api/vpn/migrations/0002_device_unique_fingerprint.py

@@ -0,0 +1,18 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("vpn", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AddConstraint(
+            model_name="device",
+            constraint=models.UniqueConstraint(
+                fields=("user", "device_fingerprint"),
+                name="unique_user_device_fingerprint",
+            ),
+        ),
+    ]
+