refactored page actions to event subscriber (#2420)

templates/calendar/user.html.twig

@@ -1,9 +1,12 @@
 {% extends 'base.html.twig' %}
 {% import "macros/widgets.html.twig" as widgets %}
-{% import "calendar/actions.html.twig" as actions %}
+{% import "macros/widgets.html.twig" as widgets %}
 
 {% block page_title %}{{ 'calendar.title'|trans }}{% endblock %}
-{% block page_actions %}{{ actions.calendar('index') }}{% endblock %}
+{% block page_actions %}
+    {% set event = actions(app.user, 'calendar', 'index') %}
+    {{ widgets.page_actions(event.actions) }}
+{% endblock %}
 
 {% block main %}
     <div class="row">