Install supertest and @jest-mock/express

package.json

@@ -57,6 +57,7 @@
   },
   "devDependencies": {
     "@eslint/js": "^9.8.0",
+    "@jest-mock/express": "^3.0.0",
     "@types/content-type": "^1.1.8",
     "@types/cors": "^2.8.17",
     "@types/eslint__js": "^8.42.3",
@@ -64,9 +65,11 @@
     "@types/express": "^5.0.0",
     "@types/jest": "^29.5.12",
     "@types/node": "^22.0.2",
+    "@types/supertest": "^6.0.2",
     "@types/ws": "^8.5.12",
     "eslint": "^9.8.0",
     "jest": "^29.7.0",
+    "supertest": "^7.0.0",
     "ts-jest": "^29.2.4",
     "tsx": "^4.16.5",
     "typescript": "^5.5.4",