Añadido autorute a true y corregidos errores del metodo request-

ci4/app/Models/ActivityModel.php

@@ -1,20 +0,0 @@
-<?php
-namespace App\Models;
-
-class ActivityModel extends BaseModel
-{
-    protected $table = 'auth_activity';
-    protected $primaryKey = 'id_activity';
-    protected $allowedFields = [
-        'user',
-        'level',
-        'event',
-        'ip',
-        'os',
-        'browser',
-        'detail'
-    ];
-    protected $useTimestamps = true;
-    protected $createdField  = 'created_at';
-    protected $updatedField  = 'updated_at';
-}