debuts de tests unitaires

package.json

@@ -8,7 +8,12 @@
     "start": "next start",
     "lint": "eslint",
     "lint:fix": "eslint --fix",
-    "test:security": "node scripts/test-security.js"
+    "test:security": "node scripts/test-security.js",
+    "test": "jest",
+    "test:watch": "jest --watch",
+    "test:coverage": "jest --coverage",
+    "test:e2e": "playwright test",
+    "test:working": "node scripts/run-tests.js"
   },
   "dependencies": {
     "@headlessui/react": "^2.2.7",
@@ -47,6 +52,15 @@
     "eslint-config-next": "15.5.0",
     "tailwindcss": "^4",
     "tw-animate-css": "^1.3.7",
-    "typescript": "^5"
+    "typescript": "^5",
+    "@testing-library/react": "^15.0.0",
+    "@testing-library/jest-dom": "^6.4.2",
+    "@testing-library/user-event": "^14.5.2",
+    "jest": "^29.7.0",
+    "jest-environment-jsdom": "^29.7.0",
+    "@types/jest": "^29.5.12",
+    "msw": "^2.2.3",
+    "playwright": "^1.42.1",
+    "@playwright/test": "^1.42.1"
   }
 }