feat: deploy Domain Scanner via Docker, not GeoExport mirror

Replace VPS install with docker compose + nginx. Add network export
module, Telegram bot footer card, and archive legacy site/ mirror.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/components/layout/site-footer.tsx

@@ -0,0 +1,50 @@
+import Link from "next/link";
+
+export function SiteFooter() {
+  return (
+    <footer className="border-t border-white/5 py-12">
+      <div className="mx-auto flex max-w-6xl flex-col gap-8 px-4 sm:flex-row sm:items-start sm:justify-between">
+        <div className="text-center sm:text-left">
+          <p className="text-sm font-medium text-zinc-300">Domain Scanner</p>
+          <p className="mt-1 text-sm text-zinc-500">Self-hosted domain intelligence</p>
+          <p className="mt-3">
+            <Link
+              href="https://github.com/andrey271192/Domain_web"
+              className="text-sm text-violet-400 hover:underline"
+            >
+              GitHub
+            </Link>
+          </p>
+        </div>
+
+        <div
+          data-telegram-bot-card
+          className="max-w-md rounded-2xl border border-white/10 bg-white/5 p-5 text-left backdrop-blur"
+        >
+          <p className="text-sm font-medium text-zinc-200">Telegram domain lookup</p>
+          <p className="mt-2 text-sm leading-relaxed text-zinc-400">
+            Quick DNS/IP checks and list exports on the go — same idea as a scan, in chat.
+          </p>
+          <p className="mt-3 font-mono text-sm">
+            <Link
+              href="https://t.me/domain_searchPro_bot"
+              target="_blank"
+              rel="noopener noreferrer"
+              className="text-cyan-400 hover:underline"
+            >
+              @domain_searchPro_bot
+            </Link>
+          </p>
+          <Link
+            href="https://t.me/domain_searchPro_bot"
+            target="_blank"
+            rel="noopener noreferrer"
+            className="mt-4 inline-flex rounded-xl bg-gradient-to-r from-violet-600 to-cyan-500 px-4 py-2 text-sm font-medium text-white hover:opacity-90"
+          >
+            Open in Telegram
+          </Link>
+        </div>
+      </div>
+    </footer>
+  );
+}