fix(loyalty): use full pagination macro on card detail (match cards list)

Switch from pagination_simple to pagination — the same macro used on
the cards list page, with page number buttons and "Showing X-Y of Z".

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/modules/loyalty/templates/loyalty/store/card-detail.html

@@ -3,7 +3,7 @@
 {% from 'shared/macros/headers.html' import detail_page_header %}
 {% from 'shared/macros/alerts.html' import loading_state, error_state %}
 {% from 'shared/macros/tables.html' import table_wrapper, table_header %}
-{% from 'shared/macros/pagination.html' import pagination_simple %}
+{% from 'shared/macros/pagination.html' import pagination %}
 
 {% block title %}{{ _('loyalty.store.card_detail.title') }}{% endblock %}
 
@@ -153,7 +153,7 @@
             </tbody>
         {% endcall %}
 
-        {{ pagination_simple() }}
+        {{ pagination() }}
     </div>
 </div>
 {% endblock %}