added 260907 version of worker toolkit

worker-toolkit-flaredown/repo/backend/app/models/dose.rb

@@ -0,0 +1,10 @@
+class Dose
+  include ActiveModel::Serialization
+  include ActiveModel::Model
+
+  attr_accessor :name
+
+  def id
+    name.parameterize
+  end
+end