Merge pull request #2435 from techAPJ/add-bookmark-menu

FEATURE: Add Bookmarks menu to user dropdown

app/serializers/current_user_serializer.rb

@@ -10,6 +10,7 @@ class CurrentUserSerializer < BasicUserSerializer
              :staff?,
              :reply_count,
              :topic_count,
+             :bookmarks_count,
              :enable_quoting,
              :external_links_in_new_tab,
              :dynamic_favicon,
@@ -35,6 +36,10 @@ class CurrentUserSerializer < BasicUserSerializer
     object.user_stat.topic_reply_count
   end
 
+  def bookmarks_count
+    UserAction.bookmarks_stats(object.id)
+  end
+
   def site_flagged_posts_count
     PostAction.flagged_posts_count
   end