added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/backend/app/serializers/application_serializer.rb

@@ -0,0 +1,19 @@
+class ApplicationSerializer < ActiveModel::Serializer
+  include Rails.application.routes.url_helpers
+
+  attributes :id, :created_at, :updated_at
+
+  alias_method :current_user, :scope
+
+  def id
+    object.try :id
+  end
+
+  def created_at
+    object.try :created_at
+  end
+
+  def updated_at
+    object.try :updated_at
+  end
+end