Create language-selector.server.js

Added server script to provide current language

Author: isaac-vicentini

Modern Development/Service Portal Widgets/Language Selector/language-selector.server.js

@@ -0,0 +1,9 @@
+(function() {
+  var user = gs.getUser();
+  data.user_id = user.getID();
+
+  var grUser = new GlideRecord('sys_user');
+  if (grUser.get(data.user_id)) {
+    data.language = grUser.getValue('preferred_language') || 'en'; 
+  }
+})();