fix(router): check internal dead links without the domain (#1210)

Author: innocenzi

packages/router/src/Static/StaticGenerateCommand.php

@@ -33,6 +33,7 @@
 
 use function Tempest\Support\Language\pluralize;
 use function Tempest\Support\path;
+use function Tempest\Support\str;
 use function Tempest\uri;
 
 final class StaticGenerateCommand
@@ -226,7 +227,7 @@ private function detectDeadLinks(string $uri, string $html, bool $checkExternal
             if (Str\starts_with($link, '/') || Str\starts_with($this->getLinkWithoutProtocol($link), $this->getLinkWithoutProtocol($this->appConfig->baseUri))) {
                 do {
                     $target ??= match (true) {
-                        Str\starts_with($link, '/') => $this->appConfig->baseUri . '/' . Str\strip_start($link, '/'),
+                        ! Str\starts_with($link, '/') => str($link)->stripStart($this->appConfig->baseUri)->finish('/')->toString(),
                         default => $link,
                     };