feat: Version 2

Closes #627, closes #1047

server/api/policies/is-admin.js

@@ -1,5 +1,10 @@
+/*!
+ * Copyright (c) 2024 PLANKA Software GmbH
+ * Licensed under the Fair Use License: https://github.com/plankanban/planka/blob/master/LICENSE.md
+ */
+
 module.exports = async function isAuthenticated(req, res, proceed) {
-  if (!req.currentUser.isAdmin) {
+  if (req.currentUser.role !== User.Roles.ADMIN) {
     return res.notFound(); // Forbidden
   }