chore: phone number validation added

package.json

@@ -19,6 +19,7 @@
     "i18next-browser-languagedetector": "^8.2.0",
     "i18next-http-backend": "^3.0.2",
     "iconsax-reactjs": "^0.0.8",
+    "libphonenumber-js": "^1.12.10",
     "react": "^19.1.0",
     "react-country-flag": "^3.1.0",
     "react-dom": "^19.1.0",