Merged PR 2315: Auth stabilistatiion and hardening

Related work items: #23020

pages/furtherdetails.js

@@ -3,23 +3,19 @@ import { signOut } from "next-auth/react";
 import useTranslation from "next-translate/useTranslation";
 import Head from "next/head";
 import Link from "next/link";
-import { destroyCookie } from "nookies";
+import { useRouter } from "next/router";
 import CookieBanner from "../components/cookieBanner";
 import Footer from "../components/footer";
 import Header from "../components/header";
+import { performPortalSignOut } from "../lib/auth/sessionClient";
 
 const FourOhFour = (props) => {
     let { t, lang } = useTranslation();
     const { footerLinks, pages } = props;
+    const { locale } = useRouter();
 
     const handleLogout = () => {
-        console.info("////////////\n" + "logout" + "\n////////////");
-        window.localStorage.clear(),
-            destroyCookie(null, "next-auth.csrf-token", { path: "/" }),
-            destroyCookie(null, "next-auth.callback-url", { path: "/" }),
-            destroyCookie(null, "pedw_locale", { path: "/" }),
-            destroyCookie(null, "pinsUser", { path: "/" }),
-            signOut({ callbackUrl: "/" });
+        performPortalSignOut({ locale, callbackUrl: "/", signOutFn: signOut });
     };
 
     return (