controller return json to vue via twig; init vue App

src/Bundle/ChillActivityBundle/Resources/views/Activity/editPerson.html.twig

@@ -22,15 +22,19 @@
 
 {% block personcontent %}
     {% include 'ChillActivityBundle:Activity:edit.html.twig' %}
+    <div id="activity"></div> {# <=== vue component #}
 {% endblock %}
 
 {% block js %}
     <script src="{{ asset('build/async_upload.js') }}" type="text/javascript"></script>
     <script type="text/javascript">
         chill.displayAlertWhenLeavingModifiedForm('form[name="{{ edit_form.vars.form.vars.name }}"]', '{{ "You are going to leave a page with unsubmitted data. Are you sure you want to leave ?"|trans }}');
+        window.activity = {{ activity_json|e('js') }};
     </script>
+    {{ encore_entry_script_tags('vue_activity') }}
 {% endblock %}
 
 {% block css %}
     <link rel="stylesheet" href="{{ asset('build/async_upload.css') }}"/>
+    {{ encore_entry_link_tags('vue_activity') }}
 {% endblock %}