return [
'work_start' => '08:00',
'work_end' => '17:00',
'grace_minutes' => 10,
'overtime_hours' => 8,
// ZKTeco SF100 (placeholder for now)
'device_ip' => env('ZK_DEVICE_IP', '0.0.0.0'),
'device_port' => env('ZK_DEVICE_PORT', 4370),
];
AttendanceCloud