feat: implement internationalization and routing for locale-based pages

- Added RootLayout component to handle locale and message loading.
- Created Home page with header, about info, products, and story sections.
- Developed ProductPage for displaying product categories and products.
- Implemented ProductsPage to list product categories with banners.
- Added Projects page with a grid layout for project display.
- Configured server settings for port and host.
- Established navigation and routing for internationalization.
- Set up request handling for locale and message retrieval.
- Defined routing structure for supported locales.
- Created middleware for locale-based routing.
- Defined layout parameters for locale handling.

middleware.ts

@@ -0,0 +1,43 @@
+import { NextResponse } from 'next/server';
+import type { NextRequest } from 'next/server';
+
+const PUBLIC_FILE = /\.(.*)$/;
+const locales = ['en', 'fa'];
+const defaultLocale = 'en';
+
+export function middleware(request: NextRequest) {
+  const { pathname } = request.nextUrl;
+
+  // Ignore public files and API routes
+  if (
+    pathname.startsWith('/api') ||
+    PUBLIC_FILE.test(pathname)
+  ) {
+    return NextResponse.next();
+  }
+
+  // Check if the pathname already includes a locale
+  const pathnameIsMissingLocale = locales.every(
+    (locale) => !pathname.startsWith(`/${locale}/`) && pathname !== `/${locale}`
+  );
+
+  if (pathnameIsMissingLocale) {
+    // Redirect to default locale
+    return NextResponse.redirect(
+      new URL(`/${defaultLocale}${pathname}`, request.url)
+    );
+  }
+
+  return NextResponse.next();
+}
+
+export const config = {
+  matcher: [
+    /*
+      Match all request paths except for:
+      - static files (/_next/static/)
+      - API routes (/api/)
+    */
+    '/((?!_next/static|_next/image|favicon.ico|api).*)',
+  ],
+};