Initial commit. Basic models mostly done.

venv/lib/python3.8/site-packages/django/contrib/sites/middleware.py

@@ -0,0 +1,12 @@
+from django.utils.deprecation import MiddlewareMixin
+
+from .shortcuts import get_current_site
+
+
+class CurrentSiteMiddleware(MiddlewareMixin):
+    """
+    Middleware that sets `site` attribute to request object.
+    """
+
+    def process_request(self, request):
+        request.site = get_current_site(request)