Secure public contestant forms by asking the code first

config/locales/en.yml

@@ -349,6 +349,7 @@ en:
       stopwatch_reset: Reset
       stopwatch_start: Start
       update: Save modifications
+      validate: Validate
     field: Field
     none: No field selected
     rank: Rank

config/locales/fr.yml

@@ -320,6 +320,7 @@ fr:
       stopwatch_reset: Ré-initialiser
       stopwatch_start: Démarrer
       update: Enregistrer les modifications
+      validate: Valider
     field: Champ
     none: Aucun champ sélectionné
     rank: Rang

config/routes.rb

@@ -63,6 +63,8 @@ Rails.application.routes.draw do
   get "public/:id/offline/:token/completed", to: "contests#offline_completed"
   get "public/p/:contestant_id", to: "contestants#get_public_completion"
   post "public/p/:contestant_id", to: "contestants#post_public_completion"
+  get "public/p/:contestant_id/code", to: "contestants#get_public_completion_code"
+  post "public/p/:contestant_id/code", to: "contestants#post_public_completion_code"
   get "public/p/:contestant_id/updated", to: "contestants#public_completion_updated"
 
   direct :public_scoreboard do |contest|