feat: add events app + "multi-tenants" aka multi-events

polylan_submitter/events/migrations/0002_seed_polylan_43.py

@@ -0,0 +1,24 @@
+from django.db import migrations
+
+EVENT_NAME = "PolyLAN 43"
+EVENT_PATH = "polylan-43"
+
+
+def seed_event(apps, schema_editor):
+    Event = apps.get_model("events", "Event")
+    Event.objects.get_or_create(path=EVENT_PATH, defaults={"name": EVENT_NAME})
+
+
+def unseed_event(apps, schema_editor):
+    Event = apps.get_model("events", "Event")
+    Event.objects.filter(path=EVENT_PATH).delete()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("events", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.RunPython(seed_event, unseed_event),
+    ]