Add Arjmand Pharmacy Next.js homepage.

Initial RTL storefront with header, slider, product sections, and local image assets.

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

components/Placeholder.tsx

@@ -0,0 +1,12 @@
+type PlaceholderProps = {
+  src: string;
+  alt?: string;
+  className?: string;
+};
+
+export function Placeholder({ src, alt = "", className }: PlaceholderProps) {
+  return (
+    // eslint-disable-next-line @next/next/no-img-element
+    <img src={src} alt={alt} className={className} />
+  );
+}