create searchResultUserSerializer, display name next to username in search results

app/assets/javascripts/discourse/widgets/search-menu-results.js.es6

@@ -46,7 +46,7 @@ function postResult(result, link, term) {
 }
 
 createSearchResult('user', 'path', function(u) {
-  return [ avatarImg('small', { template: u.avatar_template, username: u.username }), ' ', u.username ];
+  return [ avatarImg('small', { template: u.avatar_template, username: u.username }), ' ', h('span.user-results', h('b', u.username)), ' ',  h('span.user-results', u.name ? u.name : '') ];
 });
 
 createSearchResult('topic', 'url', function(result, term) {

app/assets/stylesheets/common/base/menu-panel.scss

@@ -184,6 +184,10 @@
       display: block;
       padding: 5px;
       transition: all linear .15s;
+
+      .user-results {
+        color: dark-light-choose(scale-color($primary, $lightness: 30%), scale-color($secondary, $lightness: 70%));
+      }
     }
 
     &:hover a:not(.badge-notification) {

app/serializers/grouped_search_result_serializer.rb

@@ -1,6 +1,6 @@
 class GroupedSearchResultSerializer < ApplicationSerializer
   has_many :posts, serializer: SearchPostSerializer
-  has_many :users, serializer: BasicUserSerializer
+  has_many :users, serializer: SearchResultUserSerializer
   has_many :categories, serializer: BasicCategorySerializer
   attributes :more_posts, :more_users, :more_categories
 end

app/serializers/search_result_user_serializer.rb

@@ -0,0 +1,3 @@
+class SearchResultUserSerializer < BasicUserSerializer
+  attributes :name
+end