Missing group message

* adds group checker decorator for adding a message informing about missing group privileges

user/views.py

@@ -6,11 +6,13 @@ from django.shortcuts import render, redirect, get_object_or_404
 from django.utils.translation import gettext_lazy as _
 
 from konova.contexts import BaseContext
+from konova.decorators import any_group_check
 from user.forms import UserNotificationForm, UserContactForm
 from user.models import KonovaUserExtension
 
 
 @login_required
+@any_group_check
 def index_view(request: HttpRequest):
     """ Renders the user's data index view
 
@@ -29,6 +31,7 @@ def index_view(request: HttpRequest):
 
 
 @login_required
+@any_group_check
 def notifications_view(request: HttpRequest):
     """ Renders the notifications settings view