feat(shop): archive/order widget zones for home sidebar slots

Wire shop_home top/sidebar and product bottom fluid on product archives,
plus order center top/bottom fluid areas.

templates/pages/page-orders.php

@@ -55,6 +55,9 @@ $tabs = [
 ];
 ?>
 
+<?php if (is_active_sidebar('shop_order_top_fluid')) : ?>
+    <div class="aksrt-fluid-widget aksrt-fluid-widget--shop"><?php dynamic_sidebar('shop_order_top_fluid'); ?></div>
+<?php endif; ?>
 <main id="main-content" class="site-main content-shell" tabindex="-1">
     <?php if (function_exists('aksrt_breadcrumbs')) { aksrt_breadcrumbs(); } ?>
     <div class="container aksrt-orders-page" data-aksrt-order-center>
@@ -369,4 +372,7 @@ $tabs = [
     </div>
 </main>
 
+<?php if (is_active_sidebar('shop_order_bottom_fluid')) : ?>
+    <div class="aksrt-fluid-widget aksrt-fluid-widget--shop"><?php dynamic_sidebar('shop_order_bottom_fluid'); ?></div>
+<?php endif; ?>
 <?php get_footer(); ?>