新增明厨亮灶页面并恢复产品中心入口

src/layouts/Layout.astro

@@ -27,8 +27,7 @@ const navItems: NavItem[] = [
 			{ id: 'qazk', label: '工贸企业', href: '/qazk', icon: 'fa-cogs' },
 			{ id: 'elderly', label: '智慧养老', href: '/elderly', icon: 'fa-heartbeat' },
 			{ id: 'construction', label: '智慧工地', href: '/construction', icon: 'fa-industry' },
-			// TODO: 临时隐藏“明厨亮灶”入口，待对应页面上线后恢复。
-			// { id: 'kitchen', label: '明厨亮灶', href: '/kitchen', icon: 'fa-cutlery' },
+			{ id: 'kitchen', label: '明厨亮灶', href: '/kitchen', icon: 'fa-cutlery' },
 			{ id: 'education', label: '智慧学校', href: '/education', icon: 'fa-graduation-cap' },
 		]
 	},