add can manage restriction

frontend/middleware/can-manage-only.ts

@@ -0,0 +1,12 @@
+interface CanManageRedirectParams {
+  $auth: any
+  redirect: (path: string) => void
+}
+export default function ({ $auth, redirect }: CanManageRedirectParams) {
+  // If the user is not allowed to organize redirect to the home page
+  console.log($auth.user)
+  if (!$auth.user.canManage) {
+    console.warn("User is not allowed to manage group settings");
+    return redirect("/")
+  }
+}