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/src/lib/blog.ts

@@ -0,0 +1,51 @@
+import fs from "fs";
+import path from "path";
+import matter from "gray-matter";
+import readingTime from "reading-time";
+
+const BLOG_DIR = path.join(process.cwd(), "src/content/blog");
+
+export interface BlogPost {
+  slug: string;
+  title: string;
+  excerpt: string;
+  date: string;
+  author: string;
+  category: string;
+  tags: string[];
+  coverImage?: string;
+  readingTime: string;
+  content: string;
+}
+
+export function getAllPosts(locale: "fa" | "en" = "fa"): BlogPost[] {
+  if (!fs.existsSync(BLOG_DIR)) return [];
+  const files = fs.readdirSync(BLOG_DIR).filter((f) => f.endsWith(`.${locale}.mdx`));
+  return files
+    .map((file) => {
+      const slug = file.replace(`.${locale}.mdx`, "");
+      return getPostBySlug(slug, locale);
+    })
+    .filter(Boolean)
+    .sort((a, b) => new Date(b!.date).getTime() - new Date(a!.date).getTime()) as BlogPost[];
+}
+
+export function getPostBySlug(slug: string, locale: "fa" | "en" = "fa"): BlogPost | null {
+  const filePath = path.join(BLOG_DIR, `${slug}.${locale}.mdx`);
+  if (!fs.existsSync(filePath)) return null;
+  const raw = fs.readFileSync(filePath, "utf8");
+  const { data, content } = matter(raw);
+  const rt = readingTime(content);
+  return {
+    slug,
+    title: data.title ?? "",
+    excerpt: data.excerpt ?? "",
+    date: data.date ?? "",
+    author: data.author ?? "",
+    category: data.category ?? "",
+    tags: data.tags ?? [],
+    coverImage: data.coverImage,
+    readingTime: locale === "fa" ? `${Math.ceil(rt.minutes)} دقیقه مطالعه` : rt.text,
+    content,
+  };
+}

web/website/src/lib/utils.ts

@@ -0,0 +1,6 @@
+import { clsx, type ClassValue } from "clsx";
+import { twMerge } from "tailwind-merge";
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}