feat(docker): prepare portable images with runtime hotel configuration

src/app/sitemap.ts

@@ -2,6 +2,9 @@ import { desc } from "drizzle-orm";
 import type { MetadataRoute } from "next";
 import { db, Guilds, WebsiteArticles } from "@/lib/db";
 
+// Installation metadata must be resolved from the running container.
+export const dynamic = "force-dynamic";
+
 // Built at request time — avoids competing with SSG workers for scarce DB
 // connections during `next build` (pool timeouts killed deploy on sitemap).