Marketing site (bargevasat.ir) + admin-editable store links + subdomain split

- New standalone Next.js marketing site under site/ (static export, SEO):
  landing, download/install guide (Bazaar/Myket/iOS-PWA/web), FAQ (JSON-LD),
  privacy, terms, support, /admin link editor. fa RTL, sitemap/robots/manifest.
- Backend: SiteLinksService (JSON-file persisted) + GET /api/site/links (public)
  + POST /api/admin/site/links (X-Admin-Token). ADMIN_TOKEN + Site__DataDir via env.
- compose: hokm-site service (:1520) + hokm_data volume for links JSON.
- CI deploy job builds + deploys the site container.
- deploy/SUBDOMAIN_SPLIT.md: nginx blocks, cert reissue, DNS, ENV split.
- Exclude site/ from root tsc + web docker context.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

site/app/sitemap.ts

@@ -0,0 +1,13 @@
+import type { MetadataRoute } from "next";
+import { SITE_URL } from "@/lib/site";
+
+export const dynamic = "force-static";
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  const routes = ["", "/download", "/faq", "/support", "/privacy", "/terms"];
+  return routes.map((r) => ({
+    url: `${SITE_URL}${r}`,
+    changeFrequency: r === "" ? "weekly" : "monthly",
+    priority: r === "" ? 1 : 0.7,
+  }));
+}