global domain context var and fix to confirm email activate link

glitchtip/settings.py

@@ -132,6 +132,7 @@ INSTALLED_APPS = [
     "dj_rest_auth",
     "dj_rest_auth.registration",
     "storages",
+    "glitchtip",
     "alerts",
     "organizations_ext",
     "event_store",

glitchtip/templatetags/settings.py

@@ -0,0 +1,9 @@
+from django import template
+from django.conf import settings
+from django.urls import reverse
+
+register = template.Library()
+
+@register.simple_tag()
+def get_domain():
+    return settings.GLITCHTIP_DOMAIN.geturl()

users/views.py

@@ -158,5 +158,5 @@ class EmailAddressViewSet(
         email_address = get_object_or_404(
             self.get_queryset(), email=serializer.validated_data.get("email")
         )
-        email_address.send_confirmation()
+        email_address.send_confirmation(request)
         return Response(status=204)