add ACTIVITY_SEE_DETAILS role

This new role allow to see the details (remark + reasons) in the timeline.

Resources/views/Timeline/activity_person_context.html.twig

@@ -1,3 +1,5 @@
+{% import 'ChillActivityBundle:ActivityReason:macro.html.twig' as m %}
+
 <div>
     <h3>{{ activity.date|localizeddate('long', 'none') }}<span class="activity"> / {{ 'Activity'|trans }}</span></h3>
     <div class="statement">
@@ -9,5 +11,20 @@
         ) }}</span> <span class="links"><a href="{{ path('chill_activity_activity_show', 
         { 'person_id': person.id, 'id': activity.id} ) }}">{{ 'Show the activity'|trans }}</a></span>
         
+        {% if is_granted(constant('Chill\\ActivityBundle\\Security\\Authorization\\ActivityVoter::SEE_DETAILS'), activity) %}
+        <dl class="chill_view_data">
+            <dt class="inline">{{ 'Remark'|trans }}</dt>
+            <dd>{% if activity.remark is empty %}{{ 'No remarks'|trans }}{% else %}<blockquote class="chill-user-quote">{{ activity.remark|nl2br }}</blockquote>{% endif %}</dd>
+
+            <dt class="inline">{{ 'Reasons'|trans }}</dt>
+            {%- if activity.reasons is empty -%}
+            <dd><span class="chill-no-data-statement">{{ 'No reason associated'|trans }}</span></dd>
+            {%- else -%}
+            <dd>{% for r in activity.reasons %}{{ m.reason(r) }} {% endfor %}</dd>
+            {%- endif -%}
+
+        </dl>
+        {% endif %}
+        
     </div>
 </div>