MOBILE-3814 siteplugins: Add collapsible header to site module plugins

src/core/features/siteplugins/components/module-index/core-siteplugins-module-index.html

@@ -5,6 +5,10 @@
     </ion-button>
 </core-navbar-buttons>
 
+<!-- Activity info. -->
+<core-course-module-info [module]="module" [courseId]="courseId" [component]="component" [componentId]="module.id">
+</core-course-module-info>
+
 <core-site-plugins-plugin-content *ngIf="component && method" [component]="component" [method]="method" [args]="args"
     [initResult]="initResult" [data]="jsData" [pageTitle]="pageTitle" [preSets]="preSets" (onContentLoaded)="contentLoaded($event)"
     (onLoadingContent)="contentLoading()">

src/core/features/siteplugins/pages/module-index/module-index.html

@@ -1,4 +1,4 @@
-<ion-header>
+<ion-header collapsible>
     <ion-toolbar>
         <ion-buttons slot="start">
             <ion-back-button [text]="'core.back' | translate"></ion-back-button>