Initial commit. Basic models mostly done.

venv/lib/python3.8/site-packages/django/contrib/flatpages/admin.py

@@ -0,0 +1,19 @@
+from django.contrib import admin
+from django.contrib.flatpages.forms import FlatpageForm
+from django.contrib.flatpages.models import FlatPage
+from django.utils.translation import gettext_lazy as _
+
+
+@admin.register(FlatPage)
+class FlatPageAdmin(admin.ModelAdmin):
+    form = FlatpageForm
+    fieldsets = (
+        (None, {'fields': ('url', 'title', 'content', 'sites')}),
+        (_('Advanced options'), {
+            'classes': ('collapse',),
+            'fields': ('registration_required', 'template_name'),
+        }),
+    )
+    list_display = ('url', 'title')
+    list_filter = ('sites', 'registration_required')
+    search_fields = ('url', 'title')