fix(app): Addressing review comments

Author: lonnieezell

system/API/ApiException.php

@@ -13,12 +13,13 @@
 
 namespace CodeIgniter\API;
 
+use CodeIgniter\Exceptions\FrameworkException;
 use Exception;
 
 /**
  * Custom exception for API-related errors.
  */
-class ApiException extends Exception
+final class ApiException extends FrameworkException
 {
     /**
      * Thrown when the fields requested in a URL are not valid.

system/API/ResponseTrait.php

@@ -393,6 +393,8 @@ protected function setResponseFormat(?string $format = null)
      *       'next' => '/api/items?page=2&perPage=20',
      *   ]
      * ]
+     *
+     * @param class-string<TransformerInterface>|null $transformWith
      */
     protected function paginate(BaseBuilder|Model $resource, int $perPage = 20, ?string $transformWith = null): ResponseInterface
     {