feat: add 500 Next Page

Author: Climier-code

frontend/pages/500.tsx

@@ -0,0 +1,11 @@
+import React from 'react'
+import { NextPage } from 'next'
+import { useTranslation } from 'react-i18next'
+
+const ServerErrorPage: NextPage = () => {
+    const { t } = useTranslation()
+
+    return <div>{t('error:serverError')}</div>
+}
+
+export default ServerErrorPage