KT-MyPage/app/Http/Controllers/Web/Auth/PasswordSettingStartParam.php

<?php

namespace App\Http\Controllers\Web\Auth;

use App\Http\Controllers\Web\BaseParam;
use App\Http\Controllers\Web\Rule;

/**
 * @property string $email
 */
class PasswordSettingStartParam extends BaseParam
{
    public function rules(): array
    {
        return [
            'email' => $this->str([...Rule::email()]),
        ];
    }
}