fix: add key prop for each subMenu

Author: wewoor

src/components/menu/menu.tsx

@@ -28,7 +28,7 @@ export function Menu(props: React.PropsWithChildren<IMenu>) {
             return menus.map((item: IMenu) => {
                 if (item.data && item.data.length > 0) {
                     return (
-                        <SubMenu mode={mode} {...item}>
+                        <SubMenu key={item.id} mode={mode} {...item}>
                             {renderMenusByData(item.data)}
                         </SubMenu>
                     );

src/components/menu/subMenu.tsx

@@ -177,8 +177,7 @@ export function SubMenu(props: React.PropsWithChildren<ISubMenu>) {
             />
         ) : (
             <Menu className={cNames} style={{ visibility: 'hidden' }}>
-                {' '}
-                {children}{' '}
+                {children}
             </Menu>
         );