fix(admin): fix admin page

timed/admin.py

@@ -1,12 +1,13 @@
 from django.conf import settings
 from django.contrib.admin import AdminSite
+from django.utils.decorators import method_decorator
 from django.views.decorators.cache import never_cache
 
 
 class TimedAdminSite(AdminSite):
     login_template = "login.html"
 
-    @never_cache
+    @method_decorator(never_cache)
     def login(self, request, extra_context=None):
         extra = {"show_local_login": settings.ALLOW_LOCAL_LOGIN}