add jest

Author: xlorne

package.json

@@ -70,6 +70,7 @@
     "@types/react": "^18.3.5",
     "@types/react-dom": "^18.3.0",
     "babel-jest": "^29.7.0",
+    "identity-obj-proxy": "^3.0.0",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "postcss": "^8.4.32",