docs: add PHPDoc tags

Author: kenjis

system/Config/BaseService.php

@@ -346,6 +346,8 @@ public static function serviceExists(string $name): ?string
      * Reset shared instances and mocks for testing.
      *
      * @return void
+     *
+     * @testTag only available to test code
      */
     public static function reset(bool $initAutoloader = true)
     {
@@ -362,6 +364,8 @@ public static function reset(bool $initAutoloader = true)
      * Resets any mock and shared instances for a single service.
      *
      * @return void
+     *
+     * @testTag only available to test code
      */
     public static function resetSingle(string $name)
     {
@@ -375,6 +379,8 @@ public static function resetSingle(string $name)
      * @param object $mock
      *
      * @return void
+     *
+     * @testTag only available to test code
      */
     public static function injectMock(string $name, $mock)
     {

system/Router/Router.php

@@ -187,6 +187,7 @@ public function __construct(RouteCollectionInterface $routes, ?Request $request
      *
      * @return (Closure(mixed...): (ResponseInterface|string|void))|string Controller classname or Closure
      *
+     * @throws BadRequestException
      * @throws PageNotFoundException
      * @throws RedirectException
      */