UX: show lock icon in user stream if topic is closed/archived

app/assets/javascripts/discourse/templates/user/stream.hbs

@@ -3,6 +3,7 @@
     <div class='clearfix info'>
       <a href="{{unbound item.userUrl}}" data-user-card="{{unbound item.username}}" class='avatar-link'><div class='avatar-wrapper'>{{avatar item imageSize="large" extraClasses="actor" ignoreTitle="true"}}</div></a>
       <span class='time'>{{format-date item.created_at}}</span>
+      {{topic-status topic=item disableActions=true}}
       <span class="title">
         <a href="{{unbound item.postUrl}}">{{unbound item.title}}</a>
       </span>

app/models/user_action.rb

@@ -142,6 +142,7 @@ SQL
       SELECT
         a.id,
         t.title, a.action_type, a.created_at, t.id topic_id,
+        t.closed AS topic_closed, t.archived AS topic_archived,
         a.user_id AS target_user_id, au.name AS target_name, au.username AS target_username,
         coalesce(p.post_number, 1) post_number, p.id as post_id,
         p.reply_to_post_number,

app/serializers/user_action_serializer.rb

@@ -26,6 +26,8 @@ class UserActionSerializer < ApplicationSerializer
              :edit_reason,
              :category_id,
              :uploaded_avatar_id,
+             :closed,
+             :archived,
              :acting_uploaded_avatar_id
 
   def excerpt
@@ -77,4 +79,12 @@ class UserActionSerializer < ApplicationSerializer
     object.action_type == UserAction::EDIT
   end
 
+  def closed
+    object.topic_closed
+  end
+
+  def archived
+    object.topic_archived
+  end
+
 end