Adds config template to vm model (#13450)

* adds config template to vm model #12461

* Add translation tags; collapse config data

* i18n cleanup

* Establish parity with DeviceRenderConfigView

* Move config_template field to RenderConfigMixin

---------

Co-authored-by: Jeremy Stretch <jstretch@netboxlabs.com>

netbox/virtualization/migrations/0036_virtualmachine_config_template.py

@@ -0,0 +1,20 @@
+# Generated by Django 4.1.10 on 2023-08-11 17:16
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('extras', '0098_webhook_custom_field_data_webhook_tags'),
+        ('virtualization', '0035_virtualmachine_interface_count'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='virtualmachine',
+            name='config_template',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='%(class)ss', to='extras.configtemplate'),
+        ),
+    ]