Add hardware-linked USB intake and inspection workflow

inventory/migrations/0014_deviceidentity.py

@@ -0,0 +1,11 @@
+from django.db import migrations, models
+import django.db.models.deletion
+
+class Migration(migrations.Migration):
+    dependencies = [('inventory', '0013_deviceregistration')]
+    operations = [migrations.CreateModel(name='DeviceIdentity', fields=[
+        ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+        ('hwid', models.CharField(max_length=100, unique=True)),
+        ('created_at', models.DateTimeField(auto_now_add=True)),
+        ('device', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='hardware_identities', to='inventory.device')),
+    ])]