feat(pages): 1:1 文章导航 posts-navs (zibll postsnavs)

Per-category full post lists, affix TOC shell, admin drag-sort settings
modal + AJAX save (navs_show_cat_id / name / desc).

src/AKSRT/Core/ScriptsPart1b.php

@@ -404,6 +404,39 @@ trait ScriptsPart1b {
             }
         }
 
+        // 文章导航页（zibll postsnavs.php）
+        if (is_page_template('templates/pages/page-posts-navs.php')) {
+            $pn_css = get_template_directory() . '/assets/css/routes/posts-navs.css';
+            if (file_exists($pn_css)) {
+                wp_enqueue_style(
+                    'aksrt-route-posts-navs',
+                    $base_uri . '/assets/css/routes/posts-navs.css',
+                    ['aksrt-tokens'],
+                    (string) filemtime($pn_css)
+                );
+            }
+            $section_navs = get_template_directory() . '/assets/js/section-navs.js';
+            if (file_exists($section_navs)) {
+                wp_enqueue_script(
+                    'aksrt-section-navs',
+                    $base_uri . '/assets/js/section-navs.js',
+                    ['jquery'],
+                    (string) filemtime($section_navs),
+                    true
+                );
+            }
+            $pn_js = get_template_directory() . '/assets/js/posts-navs-page.js';
+            if (file_exists($pn_js)) {
+                wp_enqueue_script(
+                    'aksrt-posts-navs-page',
+                    $base_uri . '/assets/js/posts-navs-page.js',
+                    ['jquery'],
+                    (string) filemtime($pn_js),
+                    true
+                );
+            }
+        }
+
         // 交易中心共享壳层（购物车 / 订单 / 收益）
         $is_commerce_center = is_page_template('templates/pages/page-orders.php')
             || is_page_template('templates/pages/page-cart.php')