sam-api/app/Models/Audit/AuditLog.php

<?php

namespace App\Models\Audit;

use Illuminate\Database\Eloquent\Model;

class AuditLog extends Model
{
    public $timestamps = false;

    protected $table = 'audit_logs';

    protected $fillable = [
        'tenant_id', 'target_type', 'target_id', 'action', 'before', 'after', 'actor_id', 'ip', 'ua', 'created_at',
    ];

    protected $casts = [
        'before' => 'array',
        'after' => 'array',
        'created_at' => 'datetime',
    ];
}