bagisto/config/longyi/menu.php

<?php

return [
    'admin' => [
        [
            'key' => 'settings',
            'name' => 'Settings',
            'route' => 'admin.settings.index',
            'sort' => 1,
            'icon' => 'icon-settings',
        ],
        [
            'key' => 'settings.dynamicmenu',
            'name' => 'Dynamic Menu',
            'route' => 'admin.dynamicmenu.index',
            'sort' => 10,
            'icon' => 'icon-menu',
            'parent' => 'settings'
        ],
        [
            'key' => 'settings.dynamicmenu.menu',
            'name' => 'Menu Items',
            'route' => 'admin.dynamicmenu.index',
            'sort' => 1,
            'icon' => 'icon-list',
            'parent' => 'settings.dynamicmenu'
        ],
        [
            'key' => 'settings.dynamicmenu.permission',
            'name' => 'Menu Permissions',
            'route' => 'admin.dynamicmenu.permission',
            'sort' => 2,
            'icon' => 'icon-lock',
            'parent' => 'settings.dynamicmenu'
        ],
    ],
];