Update features and dependencies

apps/web/package.json

@@ -6,7 +6,10 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "eslint"
+    "lint": "eslint",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:coverage": "vitest run --coverage"
   },
   "dependencies": {
     "@ai-sdk/anthropic": "^3.0.86",
@@ -42,14 +45,20 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
+    "@testing-library/jest-dom": "^6.9.1",
+    "@testing-library/react": "^16.3.2",
     "@types/node": "^20.19.43",
     "@types/nodemailer": "^8.0.1",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "@types/web-push": "^3.6.4",
+    "@vitejs/plugin-react": "^6.0.3",
+    "@vitest/coverage-v8": "^4.1.9",
     "eslint": "^9",
     "eslint-config-next": "16.2.9",
+    "jsdom": "^29.1.1",
     "tailwindcss": "^4",
-    "typescript": "^5"
+    "typescript": "^5",
+    "vitest": "^4.1.9"
   }
 }