Add option to configure feed items displayed in homepage

app/controllers/admin/homepage_controller.rb

@@ -2,7 +2,8 @@ class Admin::HomepageController < Admin::BaseController
 
   def show
     load_header
-    load_settings
+    load_feeds
+    load_recommendations
     load_cards
   end
 
@@ -12,14 +13,16 @@ class Admin::HomepageController < Admin::BaseController
     @header = ::Widget::Card.header
   end
 
-  def load_settings
-    settings = /feature.homepage.widgets/
-    @settings = Setting.select {|setting| setting.key =~ /#{settings}/ }
-    @settings << Setting.where(key: 'feature.user.recommendations').first
+  def load_recommendations
+    @recommendations = Setting.where(key: 'feature.user.recommendations').first
   end
 
   def load_cards
     @cards = ::Widget::Card.body
   end
 
+  def load_feeds
+    @feeds = Widget::Feed.order("created_at")
+  end
+
 end