[FEAT] 定價頁新增麵包屑標籤

1. breadcrumbs.blade.php 機台子頁對照新增 pricing => Machine Pricing，定價頁麵包屑正確顯示

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

resources/views/components/breadcrumbs.blade.php

@@ -104,6 +104,7 @@
                 'logs' => __('Machine Logs'),
                 'permissions' => __('Machine Permissions'),
                 'utilization' => __('Utilization Rate'),
+                'pricing' => __('Machine Pricing'),
                 'expiry' => __('Expiry Management'),
                 'maintenance' => __('Maintenance Records'),
                 'ui-elements' => __('UI Elements'),