feat: add chat and website updates

packages/website/src/routes/blog/$.tsx

@@ -0,0 +1,40 @@
+import { createFileRoute } from "@tanstack/react-router";
+import ReactMarkdown from "react-markdown";
+import { getPost, formatDate } from "~/posts";
+import { pageMeta } from "~/meta";
+
+export const Route = createFileRoute("/blog/$")({
+  head: ({ params }) => {
+    const slug = params._splat ?? "";
+    const post = getPost(slug);
+    if (!post) return { meta: pageMeta("Not Found - Paseo", "Post not found.") };
+    return {
+      meta: pageMeta(`${post.frontmatter.title} - Paseo`, post.frontmatter.description),
+    };
+  },
+  component: BlogPost,
+});
+
+function BlogPost() {
+  const { _splat } = Route.useParams();
+  const slug = _splat ?? "";
+  const post = getPost(slug);
+
+  if (!post) {
+    return <p className="text-muted-foreground">Post not found.</p>;
+  }
+
+  return (
+    <article>
+      <div className="mb-8">
+        <h1 className="text-4xl font-bold mb-2">{post.frontmatter.title}</h1>
+        <span className="text-lg text-muted-foreground">
+          {formatDate(new Date(post.frontmatter.date))}
+        </span>
+      </div>
+      <div className="blog-prose">
+        <ReactMarkdown>{post.content}</ReactMarkdown>
+      </div>
+    </article>
+  );
+}