feat(itam): Add device model

!10 closes #12

app/itam/migrations/0009_devicemodel_device_device_model.py

@@ -0,0 +1,39 @@
+# Generated by Django 5.0.6 on 2024-05-23 12:05
+
+import access.fields
+import django.db.models.deletion
+import django.utils.timezone
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('access', '0002_alter_team_organization'),
+        ('core', '0005_manufacturer'),
+        ('itam', '0008_alter_device_organization_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='DeviceModel',
+            fields=[
+                ('is_global', models.BooleanField(default=False)),
+                ('id', models.AutoField(primary_key=True, serialize=False, unique=True)),
+                ('created', access.fields.AutoCreatedField(default=django.utils.timezone.now, editable=False)),
+                ('modified', access.fields.AutoLastModifiedField(default=django.utils.timezone.now, editable=False)),
+                ('name', models.CharField(max_length=50, unique=True)),
+                ('slug', access.fields.AutoSlugField()),
+                ('manufacturer', models.ForeignKey(blank=True, default=None, null=True, on_delete=django.db.models.deletion.CASCADE, to='core.manufacturer')),
+                ('organization', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='access.organization')),
+            ],
+            options={
+                'ordering': ['manufacturer', 'name'],
+            },
+        ),
+        migrations.AddField(
+            model_name='device',
+            name='device_model',
+            field=models.ForeignKey(blank=True, default=None, null=True, on_delete=django.db.models.deletion.CASCADE, to='itam.devicemodel'),
+        ),
+    ]