updates

Frontend/package.json

@@ -7,7 +7,11 @@
     "dev": "vite",
     "build": "tsc && vite build",
     "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "vitest",
+    "test:ui": "vitest --ui",
+    "test:run": "vitest run",
+    "test:coverage": "vitest run --coverage"
   },
   "dependencies": {
     "@hookform/resolvers": "^3.3.2",
@@ -32,19 +36,27 @@
     "zustand": "^4.4.7"
   },
   "devDependencies": {
+    "@testing-library/jest-dom": "^6.9.1",
+    "@testing-library/react": "^16.3.0",
+    "@testing-library/user-event": "^14.6.1",
     "@types/node": "^24.9.2",
     "@types/react": "^18.3.26",
     "@types/react-dom": "^18.3.7",
     "@typescript-eslint/eslint-plugin": "^6.14.0",
     "@typescript-eslint/parser": "^6.14.0",
     "@vitejs/plugin-react": "^4.7.0",
+    "@vitest/ui": "^4.0.14",
     "autoprefixer": "^10.4.16",
     "eslint": "^8.55.0",
     "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-react-refresh": "^0.4.5",
+    "jsdom": "^27.2.0",
+    "msw": "^2.12.3",
     "postcss": "^8.4.32",
     "tailwindcss": "^3.3.6",
+    "terser": "^5.44.1",
     "typescript": "^5.9.3",
-    "vite": "^5.4.21"
+    "vite": "^5.4.21",
+    "vitest": "^4.0.14"
   }
 }