laravel_school_api/app/Http/Requests/Attendance/ManualStudentAttendanceOverrideRequest.php

<?php

declare(strict_types=1);

namespace App\Http\Requests\Attendance;

final class ManualStudentAttendanceOverrideRequest extends RecordStudentAttendanceRequest
{
    public function rules(): array
    {
        return parent::rules() + [
            'override_reason' => ['required', 'string', 'min:3'],
        ];
    }
}