✅(app-desk) install jest

Jest is a JavaScript Testing Framework, usefull to test React
components and to do unit testing.

src/frontend/app/desk/package.json

@@ -9,27 +9,36 @@
     "start": "next start",
     "lint": "next lint",
     "prettier": "prettier --write .",
-    "stylelint": "stylelint \"**/*.css\""
+    "stylelint": "stylelint \"**/*.css\"",
+    "test": "jest",
+    "test:watch": "jest --watch"
   },
   "dependencies": {
     "@openfun/cunningham-react": "2.4.0",
     "next": "14.0.4",
-    "react": "18",
-    "react-dom": "18"
+    "react": "18.2.0",
+    "react-dom": "18.2.0"
   },
   "devDependencies": {
-    "@types/node": "20",
-    "@types/react": "18",
-    "@types/react-dom": "18",
+    "@testing-library/jest-dom": "6.2.0",
+    "@testing-library/react": "14.1.2",
+    "@types/jest": "29.5.11",
+    "@types/node": "20.10.8",
+    "@types/react": "18.2.47",
+    "@types/react-dom": "18.2.18",
     "@typescript-eslint/eslint-plugin": "6.18.1",
     "eslint": "8.0.1",
     "eslint-config-next": "14.0.4",
     "eslint-config-prettier": "9.1.0",
+    "eslint-plugin-jest": "27.6.2",
     "eslint-plugin-prettier": "5.1.2",
+    "eslint-plugin-testing-library": "6.2.0",
+    "jest": "29.7.0",
+    "jest-environment-jsdom": "29.7.0",
     "prettier": "3.1.1",
     "stylelint": "16.1.0",
     "stylelint-config-standard": "36.0.0",
     "stylelint-prettier": "5.0.0",
-    "typescript": "5"
+    "typescript": "5.3.3"
   }
 }