add support for generic pages

dnscms/generic/apps.py

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+from django.apps import AppConfig
+
+
+class GenericConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'generic'

dnscms/generic/migrations/0001_initial.py

@@ -0,0 +1,30 @@
+# Generated by Django 5.0.6 on 2024-05-10 16:33
+
+import django.db.models.deletion
+import wagtail.blocks
+import wagtail.fields
+import wagtail.images.blocks
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('wagtailcore', '0093_uploadedfile'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='GenericPage',
+            fields=[
+                ('page_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='wagtailcore.page')),
+                ('body', wagtail.fields.StreamField([('paragraph', wagtail.blocks.RichTextBlock()), ('image', wagtail.images.blocks.ImageChooserBlock())])),
+            ],
+            options={
+                'abstract': False,
+            },
+            bases=('wagtailcore.page',),
+        ),
+    ]

dnscms/generic/models.py

@@ -0,0 +1,26 @@
+from grapple.models import GraphQLStreamfield
+from wagtail import blocks
+from wagtail.admin.panels import FieldPanel
+from wagtail.fields import StreamField
+from wagtail.images.blocks import ImageChooserBlock
+from wagtail.models import Page
+
+
+class GenericPage(Page):
+    subpage_types = ["generic.GenericPage"]
+    show_in_menus = True
+
+    body = StreamField(
+        [
+            ("paragraph", blocks.RichTextBlock()),
+            ("image", ImageChooserBlock()),
+        ]
+    )
+
+    content_panels = Page.content_panels + [
+        FieldPanel("body"),
+    ]
+
+    graphql_fields = [
+        GraphQLStreamfield("body"),
+    ]