add encrypted user configs controller

config/routes.rb

@@ -53,6 +53,7 @@ Rails.application.routes.draw do
   resources :verify_pdf_signature, only: %i[create]
   resource :mfa_setup, only: %i[show new edit create destroy], controller: 'mfa_setup'
   resources :account_configs, only: %i[create]
+  resources :encrypted_user_configs, only: %i[destroy]
   resources :timestamp_server, only: %i[create]
   resources :dashboard, only: %i[index]
   resources :setup, only: %i[index create]