Otp.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Otp extends Model
{
    use HasFactory;

    protected $keyType = 'string';

    protected $primaryKey = 'identifier';

    protected $fillable = [
        'identifier',
        'value',
        'retries',
        'sent_at',
        'expires_at',
        'verified_at',
    ];

    protected $casts = [
        'sent_at' => 'datetime',
        'expires_at' => 'datetime',
        'verified_at' => 'datetime',
    ];

    public $timestamps = false;
}