add notify_sessions module

core/notify_sessions/migrations/0001_initial.py

@@ -0,0 +1,27 @@
+# Generated by Django 4.2.7 on 2023-12-09 02:13
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='SystemEvent',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+                ('type', models.CharField(choices=[('ticket_created', 'ticket_created'), ('ticket_updated', 'ticket_updated'), ('ticket_deleted', 'ticket_deleted'), ('item_created', 'item_created'), ('item_updated', 'item_updated'), ('item_deleted', 'item_deleted'), ('user_created', 'user_created'), ('event_created', 'event_created'), ('event_updated', 'event_updated'), ('event_deleted', 'event_deleted')], max_length=255)),
+                ('reference', models.IntegerField(blank=True, null=True)),
+                ('user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]