update delete account config structure

#time 0.5h

lib/Alchemy/Phrasea/Controller/Root/AccountController.php

@@ -334,7 +334,7 @@ class AccountController extends Controller
     {
         $user = $this->getAuthenticatedUser();
 
-        if($this->app['conf']->get(['main', 'delete-account-require-email-confirmation'])) {
+        if($this->app['conf']->get(['user_account', 'deleting_policies', 'email_confirmation'])) {
 
             // send email confirmation
 

lib/conf.d/configuration.yml

@@ -241,3 +241,7 @@ video-editor:
         - 1
         - '1.5'
         - 3
+
+user_account:
+    deleting_policies:
+        email_confirmation: true