feat: add metatags in App Router for page migrated from Pages Router

src/app/[locale]/(unauth)/about/page.tsx

@@ -1,3 +1,10 @@
+import type { Metadata } from 'next';
+
+export const metadata: Metadata = {
+  title: 'Lorem ipsum',
+  description: 'Lorem ipsum',
+};
+
 export default function About() {
   return (
     <>

src/app/[locale]/(unauth)/page.tsx

@@ -1,7 +1,14 @@
+import type { Metadata } from 'next';
 import Image from 'next/image';
 
 import { Sponsors } from '@/components/Sponsors';
 
+export const metadata: Metadata = {
+  title: 'Next.js Boilerplate Presentation',
+  description:
+    'Next js Boilerplate is the perfect starter code for your project. Build your React application with the Next.js framework.',
+};
+
 export default function Index() {
   return (
     <>

src/app/[locale]/(unauth)/portfolio/[slug]/page.tsx

@@ -13,6 +13,7 @@ export async function generateStaticParams() {
 export function generateMetadata(props: IPortfolioDetailProps): Metadata {
   return {
     title: `Porfolio ${props.params.slug}`,
+    description: `Porfolio ${props.params.slug} description`,
   };
 }