consider update result message as HTML safe

app/view/backend/banque.html

@@ -2,8 +2,8 @@
 <h2>Gestion banque</h2>
 
 <check if="{{@result}}"><p class="result">{{@result | raw}}</p></check>
-<check if="{{@SESSION.error}}"><message messages="{{@SESSION.error}}" class="alert alert-danger"/></check>
-<check if="{{@SESSION.message}}"><message messages="{{@SESSION.message}}" class="alert alert-danger" /></p></check>
+<check if="{{@SESSION.error}}"><message messages="{{@SESSION.error| raw }}" class="alert alert-danger"/></check>
+<check if="{{@SESSION.message}}"><message messages="{{@SESSION.message| raw }}" class="alert alert-danger" /></p></check>
 
 <section id="cbs">
 <h3 >Mise à jour des dates d'expiration des CB</h3>