ISTWCMS-4729: adding search form to header region

templates/regions/region--header.html.twig

@@ -12,6 +12,8 @@
  * @see template_preprocess_region()
  */
 #}
+{% set search = drupal_form('Drupal\\uw_cfg_common\\Form\\UwSearchForm') %}
+
 {% include '@layouts/header/header.twig' with {
   'site_name': site_name,
   'faculty': faculty,
@@ -19,5 +21,6 @@
   'nav_items': main_menu,
   'secondary_items': secondary_menu,
   'home_link': home_link,
-  'global_message': global_message
+  'global_message': global_message,
+  'search': search
 }%}