feat(website): Next.js 16 marketing website with RTL/Farsi

Marketing website for Meezi platform:
- Server-side rendered pages: home, demo, blog, pricing
- RTL/Farsi layout with Vazirmatn font
- SEO metadata and Open Graph tags
- proxy.ts for Next.js 16 middleware convention
- MEEZI_API_URL internal Docker network routing

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

web/website/middleware.ts

@@ -0,0 +1,11 @@
+import createMiddleware from "next-intl/middleware";
+
+export default createMiddleware({
+  locales: ["fa", "en"],
+  defaultLocale: "fa",
+  localePrefix: "always",
+});
+
+export const config = {
+  matcher: ["/((?!api|_next|_vercel|.*\\..*).*)"],
+};