feat(i18n): setup next-intl core config and translation dictionaries

app/[locale]/content/page.tsx

@@ -0,0 +1,14 @@
+import { ContentContent } from "@/components/content-content";
+import { YOUTUBE_VIDEO_LINKS } from "@/data/youtube-videos";
+import { getPdfNotes } from "@/lib/content-page";
+
+export default async function ContentPage() {
+  const pdfFiles = await getPdfNotes();
+
+  return (
+    <ContentContent
+      youtubeLinks={YOUTUBE_VIDEO_LINKS}
+      pdfFiles={pdfFiles}
+    />
+  );
+}