wip 21

frontend/package.json

@@ -28,6 +28,9 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.17.0",
+    "@testing-library/jest-dom": "^6.9.1",
+    "@testing-library/react": "^16.3.2",
+    "@testing-library/user-event": "^14.6.1",
     "@types/react": "^19.0.8",
     "@types/react-dom": "^19.0.8",
     "@typescript-eslint/eslint-plugin": "^8.13.0",
@@ -40,6 +43,7 @@
     "eslint-plugin-react": "^7.37.5",
     "eslint-plugin-react-hooks": "^5.0.0",
     "eslint-plugin-tailwindcss": "^3.18.2",
+    "jsdom": "^29.0.1",
     "postcss": "^8.4.49",
     "prettier": "^3.3.3",
     "tailwindcss": "^3.4.17",