Initial commit. Basic models mostly done.

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

@@ -0,0 +1,12 @@
+from django.apps import apps as django_apps
+from django.contrib.sitemaps import Sitemap
+from django.core.exceptions import ImproperlyConfigured
+
+
+class FlatPageSitemap(Sitemap):
+    def items(self):
+        if not django_apps.is_installed('django.contrib.sites'):
+            raise ImproperlyConfigured("FlatPageSitemap requires django.contrib.sites, which isn't installed.")
+        Site = django_apps.get_model('sites.Site')
+        current_site = Site.objects.get_current()
+        return current_site.flatpage_set.filter(registration_required=False)