feat: refactor product components and add sitemap support

- Updated product components to use new IPageParams interface for better type safety.
- Added next-sitemap configuration and generated sitemap.xml and robots.txt files.
- Removed deprecated ProductCard component and its associated types.
- Enhanced internationalization support across various pages.

package.json

@@ -6,7 +6,8 @@
     "dev": "next dev --turbopack",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "next lint",
+    "sitemap": "next-sitemap"
   },
   "dependencies": {
     "axios": "^1.9.0",
@@ -29,6 +30,7 @@
     "eslint-config-prettier": "^10.1.5",
     "eslint-plugin-jsx-a11y": "^6.10.2",
     "eslint-plugin-prettier": "^5.4.1",
+    "next-sitemap": "^4.2.3",
     "prettier": "^3.5.3",
     "prettier-plugin-tailwindcss": "^0.6.12",
     "tailwindcss": "^4",