add: user template message setting

config/routes.rb

@@ -265,6 +265,8 @@ Rails.application.routes.draw do
       end
 
       scope module: :users do
+        get 'template_message_settings', to: 'template_message_settings#current_setting'
+        post 'template_message_settings/update_setting', to: 'template_message_settings#update_setting'
         resources :applied_messages, only: [:index]
         resources :applied_transfer_projects, only: [:index] do 
           member do