removed unused imports & watch case on adv search

pages/index.js

@@ -1,35 +1,24 @@
 import _ from "lodash";
-import { useState, useEffect, useRef } from "react";
-import Head from "next/head";
-import Header from "../components/header";
-import ServiceBanner from "../components/servicebanner";
-import CookieBanner from "../components/cookieBanner";
-import Breadcrumbs from "../components/breadcrumbs";
-import Main from "../components/main";
-import Footer from "../components/footer";
-import Errorpage from "../components/errorpage";
-import styles from "../styles/Home.module.css";
-import { useSelector, shallowEqual, connect } from "react-redux";
-import { wrapper } from "../store/store";
-import { useRouter } from "next/router";
 import useTranslation from "next-translate/useTranslation";
-import { getIncidents, hashString } from "../actions";
-import CryptoJS from "crypto-js";
-import HmacSHA256 from "crypto-js/hmac-sha256";
-
+import Head from "next/head";
+import { useRouter } from "next/router";
+import { setCookie } from "nookies";
+import { connect } from "react-redux";
+import { getToken, hashString } from "../actions";
 import {
-    getProviderConfig,
     getGGToken,
-    getUserInfo,
     getPortalLogin,
+    getProviderConfig,
+    getUserInfo,
 } from "../actions/govgateway";
-import { getToken } from "../actions";
+import CookieBanner from "../components/cookieBanner";
+import Footer from "../components/footer";
+import Header from "../components/header";
+import Main from "../components/main";
+import ServiceBanner from "../components/servicebanner";
+import { setAccountDetails } from "../store/accountDetails/action";
 import { getGovGatewayConfig } from "../store/govgateway/action";
-import {
-    setLoggedInUserId,
-    setAccountDetails,
-} from "../store/accountDetails/action";
-import { parseCookies, setCookie, destroyCookie } from "nookies";
+import { wrapper } from "../store/store";
 
 const Home = (props) => {
     const {