feat(seo): add sitemap generator

app/(app)/books/lcl/page.tsx

@@ -6,6 +6,8 @@ import { notFound } from "next/navigation";
 import { getLclMeta, getLclIntroSegments } from "@/lib/lcl";
 import { ogForBook } from "@/lib/og";
 import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { bookJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 
 export function generateMetadata(): Metadata {
@@ -24,6 +26,7 @@ export default async function LclPage() {
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={bookJsonLd({ path: "/books/lcl", name: "Life Comes from Life" })} />
       <PageHeader>
         <Link
           href="/books"