safekat/ci4/app/Entities/Usuarios/UserEntity.php

<?php
namespace App\Entities\Usuarios;

use CodeIgniter\Entity;

class UserEntity extends \CodeIgniter\Entity\Entity
{
    protected $attributes = [
        "id" => null,
        "first_name" => null,
        "last_name" => null,
        "cliente_id" => null,
        "status" => null,
        "status_message" => null,
        'active' => null,
        "last_active" => null,
        "created_at" => null,
        "updated_at" => null,
        "deleted_at" => null,

    ];
    protected $casts = [
        "id" => "int",
        "cliente_id" => "int",
        "active" => "boolean",
    ];
    /**
     * Returns a full name: "first last"
     *
     * @return string
     */
    public function getFullName()
    {
        $fullName =
            (!empty($this->attributes["first_name"]) ? trim($this->attributes["first_name"]) . " " : "") .
            (!empty($this->attributes["last_name"]) ? trim($this->attributes["last_name"]) : "");
        $name = empty($fullName) ? $this->attributes["username"] : $fullName;
        return $name;
    }

    /**
     * Alias for getFullName()
     *
     * @return string
     */
    public function fullName()
    {
        return $this->getFullName();
    }
}