Moved and registered availabilities to Lineups app

events/migrations/0004_delete_availability.py

@@ -0,0 +1,16 @@
+# Generated by Django 3.2.6 on 2021-11-14 23:59
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('events', '0003_delete_positioning'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='Availability',
+        ),
+    ]