feat(shop): wire product/cart widget zones and extra sidebars

Render shop_product top/sidebar/bottom and cart fluid areas; register
shop home/order sidebar slots for zibll shop layout parity.

src/AKSRT/Core/SetupPart1.php

@@ -407,11 +407,15 @@ trait SetupPart1 {
 
         // ── Shop widget areas (§6.9) ──
         $shop_widgets = [
+            'shop_home_top_fluid'       => ['商城首页 · 顶部通栏', '商城首页顶部全宽区域。'],
+            'shop_home_sidebar'         => ['商城首页 · 侧栏', '商城首页侧栏区域。'],
             'shop_product_top_fluid'    => ['商品详情页 · 顶部通栏', '商品详情页顶部全宽区域。'],
             'shop_product_sidebar'      => ['商品详情页 · 侧栏', '商品详情页侧栏区域（PC 端）。'],
             'shop_product_bottom_fluid' => ['商品详情页 · 底部通栏', '商品详情页底部全宽区域。'],
             'shop_cart_top_fluid'       => ['购物车页 · 顶部通栏', '购物车页顶部全宽区域。'],
             'shop_cart_bottom_fluid'    => ['购物车页 · 底部通栏', '购物车页底部全宽区域。'],
+            'shop_order_top_fluid'      => ['订单页 · 顶部通栏', '订单中心顶部全宽。'],
+            'shop_order_bottom_fluid'   => ['订单页 · 底部通栏', '订单中心底部全宽。'],
         ];
         foreach ($shop_widgets as $sid => $meta) {
             register_sidebar([

templates/pages/page-cart.php

@@ -34,7 +34,10 @@ $address_book = is_array($cart_view['address_book'] ?? null) ? $cart_view['addre
 ?>
 
 <main id="main-content" class="site-main content-shell" tabindex="-1">
-    <?php if (function_exists('aksrt_breadcrumbs')) { aksrt_breadcrumbs(); } ?>
+    <?php if (is_active_sidebar('shop_cart_top_fluid')) : ?>
+    <div class="aksrt-fluid-widget aksrt-fluid-widget--shop"><?php dynamic_sidebar('shop_cart_top_fluid'); ?></div>
+<?php endif; ?>
+<?php if (function_exists('aksrt_breadcrumbs')) { aksrt_breadcrumbs(); } ?>
 
     <div
         class="aksrt-cart-page container"
@@ -283,4 +286,7 @@ $address_book = is_array($cart_view['address_book'] ?? null) ? $cart_view['addre
     </div>
 </main>
 
+<?php if (is_active_sidebar('shop_cart_bottom_fluid')) : ?>
+    <div class="aksrt-fluid-widget aksrt-fluid-widget--shop"><?php dynamic_sidebar('shop_cart_bottom_fluid'); ?></div>
+<?php endif; ?>
 <?php get_footer(); ?>

templates/pages/page-product.php

@@ -38,11 +38,15 @@ $author = $author_id > 0 ? get_userdata($author_id) : null;
 ?>
 
 <main id="main-content" class="site-main content-shell content-shell--stream content-shell--product" tabindex="-1">
+    <?php if (is_active_sidebar('shop_product_top_fluid')) : ?>
+        <div class="aksrt-fluid-widget aksrt-fluid-widget--shop"><?php dynamic_sidebar('shop_product_top_fluid'); ?></div>
+    <?php endif; ?>
     <?php if (function_exists('aksrt_breadcrumbs')) { aksrt_breadcrumbs(); } ?>
 
     <?php if (!empty($product)) : ?>
     <div class="content-wrap container">
-        <div class="content-layout content-layout--no-sidebar">
+        <?php $has_shop_sidebar = is_active_sidebar('shop_product_sidebar'); ?>
+        <div class="content-layout <?php echo $has_shop_sidebar ? 'content-layout--with-sidebar' : 'content-layout--no-sidebar'; ?>">
             <div class="content-layout__primary">
         <div
             class="aksrt-product-page"
@@ -431,8 +435,16 @@ $author = $author_id > 0 ? get_userdata($author_id) : null;
 
         </div><!-- .aksrt-product-page -->
             </div><!-- .content-layout__primary -->
+            <?php if (!empty($has_shop_sidebar)) : ?>
+            <aside class="content-layout__sidebar aksrt-shop-widget-zone">
+                <?php dynamic_sidebar('shop_product_sidebar'); ?>
+            </aside>
+            <?php endif; ?>
         </div><!-- .content-layout -->
     </div><!-- .content-wrap -->
+    <?php if (is_active_sidebar('shop_product_bottom_fluid')) : ?>
+        <div class="aksrt-fluid-widget aksrt-fluid-widget--shop"><?php dynamic_sidebar('shop_product_bottom_fluid'); ?></div>
+    <?php endif; ?>
 
         <!-- Mobile purchase tabbar -->
         <div class="aksrt-product-page__mobile-bar" data-aksrt-mobile-purchase>