Create new page object and autoload it

qa/qa.rb

@@ -259,6 +259,7 @@ module QA
       module Milestone
         autoload :New, 'qa/page/project/milestone/new'
         autoload :Index, 'qa/page/project/milestone/index'
+        autoload :Show, 'qa/page/project/milestone/show'
       end
 
       module Operations

qa/qa/page/project/milestone/show.rb

+# frozen_string_literal: true
+
+module QA
+  module Page
+    module Project
+      module Milestone
+        class Show < Page::Base
+          view 'app/views/projects/milestones/index.html.haml' do
+            element :new_project_milestone
+          end
+
+          def click_new_milestone
+            click_element :new_project_milestone
+          end
+        end
+      end
+    end
+  end
+end
+
+QA::Page::Project::Milestone::Show.prepend_if_ee('QA::EE::Page::Project::Milestone::Show')