add a filtering of tasks by center

Resources/translations/messages.fr.yml

@@ -99,3 +99,5 @@ My tasks over deadline: Mes tâches à échéance dépassée
 
 #transition page
 Apply transition on task <em>%title%</em>: Appliquer la transition sur la tâche <em>%title%</em>
+
+All centers: Tous les centres

Resources/views/SingleTask/_list.html.twig

@@ -168,6 +168,10 @@
     {{ form_row(form.person_id) }}
     {% endif %}
     
+    {% if form.center_id is defined %}
+    {{ form_row(form.center_id) }}
+    {% endif %}
+    
     <ul class="record_actions">
         <li>
             <button type="submit" class="sc-button">{{ 'Filter'|trans }}</button>