feat: add country flags to country code selection

package-lock.json

@@ -17,6 +17,7 @@
         "i18next-http-backend": "^3.0.2",
         "iconsax-reactjs": "^0.0.8",
         "react": "^19.1.0",
+        "react-country-flag": "^3.1.0",
         "react-dom": "^19.1.0",
         "react-i18next": "^15.6.0",
         "stylis": "^4.3.6",
@@ -3719,6 +3720,18 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/react-country-flag": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/react-country-flag/-/react-country-flag-3.1.0.tgz",
+      "integrity": "sha512-JWQFw1efdv9sTC+TGQvTKXQg1NKbDU2mBiAiRWcKM9F1sK+/zjhP2yGmm8YDddWyZdXVkR8Md47rPMJmo4YO5g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12"
+      },
+      "peerDependencies": {
+        "react": ">=16"
+      }
+    },
     "node_modules/react-dom": {
       "version": "19.1.0",
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.1.0.tgz",