Move coming-soon storefront into website Next.js app.

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

README.md

@@ -2,4 +2,21 @@
 
 Public storefront for ManaCollections.ir (multi-seller catalog, cart, checkout).
 
-Scaffold TBD — API lives in `../backend` (`/api/v1/public/...`).
+## Local
+
+```bash
+# once (needs admin password)
+../scripts/setup-hosts.sh
+
+cp .env.example .env.local
+npm install
+npm run dev
+```
+
+| URL | App |
+|-----|-----|
+| http://mana-collection.com:3000 | Website (coming soon) |
+| http://store.mana-collection.com:3001 | Store dashboard |
+| http://api.mana-collection.com:3002/api/v1 | Backend API |
+
+API: `NEXT_PUBLIC_API_URL` · store login: `NEXT_PUBLIC_STORE_URL`