chore(web): 新增前端测试依赖与构建配置

apps/web/package.json

@@ -6,6 +6,8 @@
     "dev": "vite",
     "build": "vite build",
     "preview": "vite preview",
+    "test": "vitest run",
+    "test:watch": "vitest",
     "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs,.ts,.tsx,.cts,.mts --fix --ignore-path .gitignore",
     "clean": "rm -rf dist node_modules"
   },
@@ -19,6 +21,9 @@
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^4.5.0",
-    "vite": "^5.0.0"
+    "vite": "^5.0.0",
+    "vitest": "^3.1.0",
+    "@vue/test-utils": "^2.4.0",
+    "jsdom": "^26.0.0"
   }
 }