MOBILE-3833 storage: Do not show info text if downloads are disabled

src/addons/storagemanager/pages/course-storage/course-storage.html

@@ -10,7 +10,7 @@
 </ion-header>
 <ion-content class="limited-width">
     <core-loading [hideUntil]="loaded">
-        <ion-item class="ion-text-wrap">
+        <ion-item class="ion-text-wrap" *ngIf="downloadCourseEnabled">
             <ion-label>
                 <p>{{ 'addon.storagemanager.courseinfo' | translate }}</p>
             </ion-label>

src/theme/theme.base.scss

@@ -844,6 +844,10 @@ ion-card {
     ion-item:only-child {
         --inner-border-width: 0px;
     }
+
+    ion-card-title {
+        font-size: 20px;
+    }
 }
 
 .core-course-module-handler:not(.addon-mod-label-handler) .item-heading .filter_mathjaxloader_equation div {