I18n auth (#23)

* 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/auth

* Fix build

---------

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

src/app/auth/signup/SignupForm.tsx

@@ -71,6 +71,8 @@ export default function SignupForm({
         }
     });
 
+    const t = useTranslations();
+
     async function onSubmit(values: z.infer<typeof formSchema>) {
         const { email, password } = values;
 
@@ -113,15 +115,13 @@ export default function SignupForm({
         setLoading(false);
     }
 
-    const t = useTranslations();
-
     return (
         <Card className="w-full max-w-md">
             <CardHeader>
                 <div className="flex flex-row items-center justify-center">
                     <Image
                         src={`/logo/pangolin_orange.svg`}
-                        alt="Pangolin Logo"
+                        alt={t('pangolinLogoAlt')}
                         width="100"
                         height="100"
                     />