Add device security profiles (#1806)

src/pretix/base/migrations/0163_device_security_profile.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.9 on 2020-10-13 08:48
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0162_remove_seat_name'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='device',
+            name='security_profile',
+            field=models.CharField(default='full', max_length=190, null=True),
+        ),
+    ]