load vue banner component for each page of AccompanyingCourse context

* vue css and js loaded from layout.html.twig
* rename 'show' template to 'edit' template
* overwrite js block for 'edit' template (load all component, not only banner)

src/Bundle/ChillPersonBundle/Resources/views/AccompanyingCourse/index.html.twig

@@ -156,4 +156,7 @@
 
     <h2>{{ 'Last events on accompanying course'|trans }}</h2>
 
+
+    {#  ==> insert accompanyingCourse vue component  #}
+    <div id="accompanying-course"></div> 
 {% endblock %}