@php
// Safely retrieve and explode the staff parameters
$paramDelivery = !empty(app('request')->input('delivery_staff')) ? explode(',', app('request')->input('delivery_staff')) : [];
$paramPacking = !empty(app('request')->input('packing_staff')) ? explode(',', app('request')->input('packing_staff')) : [];
$paramStaff = !empty(app('request')->input('staff')) ? explode(',', app('request')->input('staff')) : [];
$paramRoutes = !empty(app('request')->input('route')) ? explode(',', app('request')->input('route')) : [];
@endphp