add uuid check

config/locales/en.yml

@@ -326,6 +326,7 @@ en:
       fail: Failed to push the exercise to CodeHarbor.
       label: Export to Codeharbor
       success: Successfully pushed the exercise to CodeHarbor.
+      dialogtitle: Export to Codeharbor
     file_form:
       hints:
         feedback_message: This message is used as a hint for failing tests.

config/routes.rb

@@ -82,10 +82,11 @@ Rails.application.routes.draw do
       post :search
       get :statistics
       get :feedback
-      post :push_proforma_xml
       get :reload
       post :submit
       get 'study_group_dashboard/:study_group_id', to: 'exercises#study_group_dashboard'
+      post :push_proforma_xml
+      post :export_external_check
     end
   end