src/app/item-page: adjust simple item view for large screens

Adjust the simple item view to make better use of horizontal space
on large screens.

Author: alanorth

src/app/item-page/simple/item-types/untyped-item/untyped-item.component.html

@@ -19,7 +19,7 @@
   <ds-dso-edit-menu></ds-dso-edit-menu>
 </div>
 <div class="row">
-  <div class="col-12 col-md-4">
+  <div class="col-12 col-md-4 col-lg-3">
     @if (!(mediaViewer.image || mediaViewer.video)) {
       <ds-metadata-field-wrapper [hideIfNoTextContent]="false">
         <ds-thumbnail [thumbnail]="object?.thumbnail | async"></ds-thumbnail>
@@ -55,7 +55,7 @@
       [label]="'item.page.publisher'">
     </ds-generic-item-page-field>
   </div>
-  <div class="col-12 col-md-8">
+  <div class="col-12 col-md-8 col-lg-9">
     <ds-item-page-abstract-field [item]="object"></ds-item-page-abstract-field>
     <ds-generic-item-page-field [item]="object"
       [fields]="['dc.description']"