feat(seo): add sitemap generator

app/(app)/magazines/[slug]/[issue]/page.tsx

@@ -12,6 +12,8 @@ import {
 } from "@/lib/magazines";
 import { ogForMagazine, extractQuoteFromHl, buildOgMeta } from "@/lib/og";
 import { PageHeader } from "@/components/layout/page-header";
+import { JsonLd } from "@/components/seo/json-ld";
+import { articleJsonLd } from "@/lib/jsonld";
 import { Card, CardContent } from "@/components/ui/card";
 import { buttonVariants } from "@/components/ui/button";
 import { ChevronLeft, ChevronRight } from "lucide-react";
@@ -72,6 +74,7 @@ export default async function MagazineIssuePage({
 
   return (
     <div className="min-h-screen bg-background">
+      <JsonLd data={articleJsonLd({ path: `/magazines/${slug}/${issueSlug}`, headline: content.title, description: content.paragraphs?.[0], isPartOf: meta.title })} />
       <PageHeader sticky>
         <Link
           href={`/magazines/${slug}`}