Add JSONField for device metadata (#2550)

src/pretix/base/migrations/0209_device_info.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2022-03-22 11:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0208_auto_20220214_1632'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='device',
+            name='info',
+            field=models.JSONField(null=True),
+        ),
+    ]

src/pretix/base/models/devices.py

@@ -156,6 +156,9 @@ class Device(LoggedModel):
         null=True,
         blank=False
     )
+    info = models.JSONField(
+        null=True, blank=True,
+    )
 
     objects = ScopedManager(organizer='organizer')