fix: [DS-1191] Add a banner section to the default LB display

Closes DS-1191

y_program_subcategory.install

@@ -237,6 +237,19 @@ function _y_program_subcategory_create_sections_layout_builder() {
   ]);
   $section->appendComponent($component);
 
+  // Section Banner
+  $section = new Section('bootstrap_layout_builder:blb_col_1', [
+    'container' => 'container-fluid',
+    'label' => 'Banner',
+    'container_wrapper' => [
+      'bootstrap_styles' => [
+        'background' => ['background_type' => 'color'],
+        'background_color' => ['class' => 'ylb-bg-white'],
+      ],
+    ],
+  ]);
+  $sections[] = $section;
+
   // Section Body
   $sections[] = new Section('bootstrap_layout_builder:blb_col_1', [
     'container' => 'container',
@@ -366,3 +379,24 @@ function _y_program_subcategory_update_displays_on_unistall() {
     $view_display->save();
   }
 }
+
+/**
+ * Update default layout of LB view.
+ */
+function y_program_subcategory_update_9001(&$sandbox = NULL) {
+  $entity_display_repository = \Drupal::service('entity_display.repository');
+
+  // Update Branch content type view displays.
+  $view_modes = $entity_display_repository
+    ->getViewModeOptionsByBundle('node', 'program_subcategory');
+  foreach ($view_modes as $view_mode => $view_mode_value) {
+    /** @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface $view_display */
+    $view_display = $entity_display_repository->getViewDisplay('node', 'program_subcategory', $view_mode);
+    if ($view_mode == 'full') {
+      $sections = _y_program_subcategory_create_sections_layout_builder();
+      $view_display
+        ->setThirdPartySetting('layout_builder', 'sections', $sections);
+      $view_display->save();
+    }
+  }
+}