small ui improvements

app/src/pages/[lang]/index.astro

@@ -10,6 +10,7 @@ export async function getStaticPaths() {
     return [
         {params: {lang: "en"}},
         {params: {lang: "de"}},
+        {params: {lang: "uwu"}},
     ]
 }
 
@@ -35,7 +36,7 @@ const t = useTranslations(lang)
         description={t("loggedOut.description")}
     >
       <div class="flex justify-end">
-        <a href="/auth/login" class="btn btn-sm btn-warning">
+        <a href={`/auth/login?next=/${lang}`} class="btn btn-sm btn-warning">
           <LogIn/>
             {t("login")}
         </a>