feat: Show Table of Contents in the article sidebar (#7085)

app/javascript/packs/portal.js

@@ -1,35 +1,9 @@
-// This file is automatically compiled by Webpack, along with any other files
-// present in this directory. You're encouraged to place your actual application logic in
-// a relevant structure within app/javascript and only use these pack files to reference
-// that code so that it will be compiled.
-
-import Vue from 'vue';
 import Rails from '@rails/ujs';
 import Turbolinks from 'turbolinks';
-import PublicArticleSearch from '../portal/components/PublicArticleSearch.vue';
-
-import { navigateToLocalePage } from '../portal/portalHelpers';
-
 import '../portal/application.scss';
+import { InitializationHelpers } from '../portal/portalHelpers';
 
 Rails.start();
 Turbolinks.start();
 
-const initPageSetUp = () => {
-  navigateToLocalePage();
-  const isSearchContainerAvailable = document.querySelector('#search-wrap');
-  if (isSearchContainerAvailable) {
-    new Vue({
-      components: { PublicArticleSearch },
-      template: '<PublicArticleSearch />',
-    }).$mount('#search-wrap');
-  }
-};
-
-document.addEventListener('DOMContentLoaded', () => {
-  initPageSetUp();
-});
-
-document.addEventListener('turbolinks:load', () => {
-  initPageSetUp();
-});
+document.addEventListener('turbolinks:load', InitializationHelpers.onLoad);