[Backend] Commandes : ajout info complément

Resources/views/admin/order/field/complementary.html.twig

     {% endif %}
 {% else %}
     <span class="badge badge-secondary">Principale</span>
+    {% set complementary_order_shops = entity.instance.complementaryOrderShops %}
+    {% if complementary_order_shops and complementary_order_shops|length > 0 %}
+        <span class="badge badge-success section-{{ order_shop.getSection().getDevAlias() }}">{{ complementary_order_shops|length}} complément{% if complementary_order_shops|length > 1 %}s{% endif %}</span>
+    {% endif %}
 {% endif %}
 
 {# {% set value = entity.instance.complementaryOrderShops|length %}