I18n app other (#24)

* New translation keys in en-US locale

* New translation keys in de-DE locale

* New translation keys in fr-FR locale

* New translation keys in it-IT locale

* New translation keys in pl-PL locale

* New translation keys in pt-PT locale

* New translation keys in tr-TR locale

* Add translation keys in app/invite, app/setup and other files

* Fix build

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Co-authored-by: Lokowitz <marvinlokowitz@gmail.com>

src/app/not-found.tsx

@@ -1,14 +1,16 @@
 import Link from "next/link";
+import { useTranslations } from "next-intl";
 
 export default async function NotFound() {
+    const t = useTranslations();
     return (
         <div className="w-full max-w-md mx-auto p-3 md:mt-32 text-center">
             <h1 className="text-6xl font-bold mb-4">404</h1>
             <h2 className="text-2xl font-semibold text-neutral-500 mb-4">
-                Page Not Found
+                {t('pageNotFound')}
             </h2>
             <p className="text-neutral-500 dark:text-neutral-700 mb-8">
-                Oops! The page you're looking for doesn't exist.
+                {t('pageNotFoundDescription')}
             </p>
         </div>
     );