feat: HTTPException implements HasHttpStatusCodeException

HTTPException may be used for HTTP status code in apps.

Author: kenjis

system/HTTP/Exceptions/HTTPException.php

@@ -12,12 +12,20 @@
 namespace CodeIgniter\HTTP\Exceptions;
 
 use CodeIgniter\Exceptions\FrameworkException;
+use CodeIgniter\Exceptions\HasHttpStatusCodeException;
 
 /**
  * Things that can go wrong with HTTP
  */
-class HTTPException extends FrameworkException
+class HTTPException extends FrameworkException implements HasHttpStatusCodeException
 {
+    /**
+     * the default HTTP Status code
+     *
+     * @var int
+     */
+    protected $code = 500;
+
     /**
      * For CurlRequest
      *