Sub Navigation in ListView for Custom Page

    public static function getRecordSubNavigation(Page $page): array
    {
        return $page->generateNavigationItems([
            Pages\Overview::class,
            Pages\Projects::class,
        ]);
    }

    public static function getPages(): array
    {
        return [
            'index' => Pages\ListCustomers::route('/'),
            'overview' => Pages\Overview::route('/{record}'),
            'projects' => Pages\Projects::route('/{record}/projects'),
        ];
    }