feat: 导航菜单

src/components/Topbar/useTopbarAction.ts

@@ -4,7 +4,6 @@ import { useNavigate } from 'react-router-dom';
 
 import type { NavMenuItem } from '@/utils/navUtils';
 
-const MOBILE_BREAKPOINT = 768;
 const OVERFLOW_BUTTON_WIDTH = 80;
 const MENU_ITEM_GAP = 10;