Revert "fini etape 8"

This reverts commit a9bf3781e0.

package.json

@@ -6,9 +6,7 @@
     "start": "ng serve",
     "build": "ng build",
     "watch": "ng build --watch --configuration development",
-    "test": "jest --verbose",
-    "test:coverage": "jest --coverage",
-    "test:watch": "jest --watch"
+    "test": "ng test"
   },
   "private": true,
   "dependencies": {
@@ -21,7 +19,6 @@
     "@angular/platform-browser-dynamic": "^18.2.0",
     "@angular/router": "^18.2.0",
     "rxjs": "~7.8.0",
-    "ts-node": "^10.9.2",
     "tslib": "^2.3.0",
     "zone.js": "~0.14.10"
   },
@@ -29,9 +26,13 @@
     "@angular-devkit/build-angular": "^18.2.8",
     "@angular/cli": "^18.2.8",
     "@angular/compiler-cli": "^18.2.0",
-    "@types/jest": "^29.5.14",
-    "jest": "^29.7.0",
-    "jest-preset-angular": "^14.4.2",
+    "@types/jasmine": "~5.1.0",
+    "jasmine-core": "~5.2.0",
+    "karma": "~6.4.0",
+    "karma-chrome-launcher": "~3.2.0",
+    "karma-coverage": "~2.2.0",
+    "karma-jasmine": "~5.1.0",
+    "karma-jasmine-html-reporter": "~2.1.0",
     "typescript": "~5.5.2"
   }
 }