Add initial project files

apps/web/web-runtime/chrome/helpers.tsx

@@ -0,0 +1,11 @@
+import { getPathname } from '#i18n/navigation';
+import type { LanguageAlternative } from '../types';
+
+export function localeHref(alternative: LanguageAlternative): string {
+  const path = alternative.path.split('/').filter(Boolean).join('/');
+
+  return getPathname({
+    locale: alternative.locale,
+    href: path ? `/${path}` : '/'
+  });
+}