Merged PR 2315: Auth stabilistatiion and hardening

Related work items: #23020

components/header.js

@@ -7,7 +7,7 @@ import { connect } from "react-redux";
 import Banner from "../components/banner";
 import { setLogout } from "../store/accountDetails/action";
 
-import { signOut } from "next-auth/react";
+import { performPortalSignOut } from "../lib/auth/sessionClient";
 
 const Header = (props) => {
     let { t, lang } = useTranslation();
@@ -84,15 +84,7 @@ const Header = (props) => {
     }
 
     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: locale == "cy" ? "/cy/allgofnodi" : "/logout"
-            }));
+        performPortalSignOut(locale);
     };
 
     //const switchLocale = locale === "en" ? "cy" : "en";