feat(itam): History Model migrations for Device Operating System

ref: #605 #618

app/itam/migrations/0013_deviceoperatingsystemhistory.py

@@ -0,0 +1,28 @@
+# Generated by Django 5.1.5 on 2025-02-16 13:30
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('itam', '0012_alter_devicesoftwarehistory_table_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='DeviceOperatingSystemHistory',
+            fields=[
+                ('devicehistory_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='itam.devicehistory')),
+                ('child_model', models.ForeignKey(help_text='Model this note belongs to', on_delete=django.db.models.deletion.CASCADE, related_name='history', to='itam.deviceoperatingsystem', verbose_name='Model')),
+            ],
+            options={
+                'verbose_name': 'Device Operating System History',
+                'verbose_name_plural': 'Device Operating System History',
+                'db_table': 'itam_deviceoperatingsystem_history',
+                'ordering': ['-created'],
+            },
+            bases=('itam.devicehistory',),
+        ),
+    ]

app/itam/viewsets/device_operating_system.py

@@ -16,6 +16,8 @@ from api.views.mixin import OrganizationPermissionAPI
 
 from api.viewsets.common import ModelViewSet
 
+# THis import only exists so that the migrations can be created
+from itam.models.device_operating_system_history import DeviceOperatingSystemHistory    # pylint: disable=W0611:unused-import
 from itam.serializers.device_operating_system import (
     Device,
     DeviceOperatingSystem,