Add requeue action for printer jobs

plugins/printer/config/locales/en.yml

@@ -26,7 +26,7 @@ en:
       finished: Finished
       pending: Pending
       queued: Waiting for order to close
+      requeued: Requeued
       title: Printer jobs
     show:
       title: Printer job %{id}
-

plugins/printer/config/routes.rb

@@ -5,6 +5,7 @@ Rails.application.routes.draw do
     end
 
     resources :printer_jobs, only: [:index, :create, :show, :destroy] do
+      post :requeue, on: :member
       get :document, on: :member
     end
   end