Next.js Supabase V3 (#463)

Version 3 of the kit:
- Radix UI replaced with Base UI (using the Shadcn UI patterns)
- next-intl replaces react-i18next
- enhanceAction deprecated; usage moved to next-safe-action
- main layout now wrapped with [locale] path segment
- Teams only mode
- Layout updates
- Zod v4
- Next.js 16.2
- Typescript 6
- All other dependencies updated
- Removed deprecated Edge CSRF
- Dynamic Github Action runner

apps/web/app/[locale]/(marketing)/blog/[slug]/page.tsx

@@ -0,0 +1,75 @@
+import { cache } from 'react';
+
+import type { Metadata } from 'next';
+import { notFound } from 'next/navigation';
+
+import { createCmsClient } from '@kit/cms';
+
+import { Post } from '../../blog/_components/post';
+
+interface BlogPageProps {
+  params: Promise<{ slug: string }>;
+}
+
+const getPostBySlug = cache(postLoader);
+
+async function postLoader(slug: string) {
+  const client = await createCmsClient();
+
+  return client.getContentItemBySlug({ slug, collection: 'posts' });
+}
+
+export async function generateMetadata({
+  params,
+}: BlogPageProps): Promise<Metadata> {
+  const slug = (await params).slug;
+  const post = await getPostBySlug(slug);
+
+  if (!post) {
+    notFound();
+  }
+
+  const { title, publishedAt, description, image } = post;
+
+  return Promise.resolve({
+    title,
+    description,
+    openGraph: {
+      title,
+      description,
+      type: 'article',
+      publishedTime: publishedAt,
+      url: post.url,
+      images: image
+        ? [
+            {
+              url: image,
+            },
+          ]
+        : [],
+    },
+    twitter: {
+      card: 'summary_large_image',
+      title,
+      description,
+      images: image ? [image] : [],
+    },
+  });
+}
+
+async function BlogPost({ params }: BlogPageProps) {
+  const slug = (await params).slug;
+  const post = await getPostBySlug(slug);
+
+  if (!post) {
+    notFound();
+  }
+
+  return (
+    <div className={'container sm:max-w-none sm:p-0'}>
+      <Post post={post} content={post.content} />
+    </div>
+  );
+}
+
+export default BlogPost;