More Facades, User delete

exam/utils/helpers.php

@@ -2,8 +2,6 @@
 
 use Pecee\SimpleRouter\SimpleRouter as Router;
 use Pecee\Http\Url;
-use Pecee\Http\Response;
-use Pecee\Http\Request;
 
 /**
  * Get url for a route by using either name/alias, class or method name.
@@ -28,22 +26,6 @@ function url(?string $name = null, $parameters = null, ?array $getParams = null)
     return Router::getUrl($name, $parameters, $getParams);
 }
 
-/**
- * @return \Pecee\Http\Response
- */
-function response(): Response
-{
-    return Router::response();
-}
-
-/**
- * @return \Pecee\Http\Request
- */
-function request(): Request
-{
-    return Router::request();
-}
-
 /**
  * @param string $url
  * @param int|null $code