ladill-frontdesk/app/Models/OfflineCheckIn.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class OfflineCheckIn extends Model
{
    protected $table = 'frontdesk_offline_checkins';

    protected $fillable = ['device_id', 'client_id', 'payload', 'synced_at', 'visit_id'];

    protected function casts(): array
    {
        return [
            'payload' => 'array',
            'synced_at' => 'datetime',
        ];
    }

    public function device(): BelongsTo
    {
        return $this->belongsTo(Device::class, 'device_id');
    }

    public function visit(): BelongsTo
    {
        return $this->belongsTo(Visit::class, 'visit_id');
    }
}