feat(web): 耗材管理页（库存/预警/采购建议，#16）

web/src/layout/BasicLayout.tsx

@@ -10,6 +10,7 @@ import {
   BookOutlined,
   ProfileOutlined,
   ExperimentOutlined,
+  ShoppingOutlined,
   SettingOutlined,
   LogoutOutlined,
   UserOutlined,
@@ -36,6 +37,7 @@ const menuData = [
   { path: '/knowledge', name: '知识库', icon: <BookOutlined />, permission: 'knowledge:read' },
   { path: '/batches', name: '批次管理', icon: <ProfileOutlined />, permission: 'batch:read' },
   { path: '/lamp-tests', name: 'LAMP 检测', icon: <ExperimentOutlined />, permission: 'lamp:read' },
+  { path: '/consumables', name: '耗材管理', icon: <ShoppingOutlined />, permission: 'consumable:read' },
 ];
 
 // 角色中文名