add redux and user slice

frontend/package.json

@@ -5,6 +5,7 @@
   "dependencies": {
     "@grafana/faro-web-sdk": "^1.4.2",
     "@pdf-lib/fontkit": "^1.1.1",
+    "@reduxjs/toolkit": "^2.2.2",
     "@testing-library/jest-dom": "^6.4.2",
     "@testing-library/react": "^14.0.0",
     "@testing-library/user-event": "^14.5.1",
@@ -23,6 +24,7 @@
     "react": "^18.2.0",
     "react-bootstrap": "^2.10.2",
     "react-dom": "^18.2.0",
+    "react-redux": "^9.1.0",
     "react-router-dom": "^6.17.0",
     "react-scripts": "5.0.1",
     "rimraf": "^5.0.5",