<div class="next-prev-item">
  {% if adminPreviousEntityUrl is defined and adminPreviousEntityUrl %}
    <a href="{{ adminPreviousEntityUrl }}" class="btn"><i class="fa fa-chevron-left mr-2"></i> item précédent</a>
  {% endif %}
  {% if adminNextEntityUrl is defined and adminNextEntityUrl %}
    <a href="{{ adminNextEntityUrl }}" class="btn">item suivant <i class="fa fa-chevron-right ml-2"></i></a>
  {% endif %}
</div>