chore: 配置与基础设施更新

- 开发服务器端口从 3002 改为 5174
- vitest 配置从 vue plugin 改为 react plugin
- playwright 新增 uat 项目配置，修正 baseURL
- 添加 less 依赖支持
- 修复各页面 catch 块空语句为注释标记

novalon-manage-web/src/pages/dashboard/index.tsx

@@ -25,10 +25,6 @@ export default function Dashboard() {
   const [loading, setLoading] = useState(true)
   const chartRef = useRef<HTMLDivElement>(null)
 
-  useEffect(() => {
-    loadDashboard()
-  }, [])
-
   async function loadDashboard() {
     try {
       const [users, roles, opLogs, exLogs] = await Promise.all([
@@ -50,6 +46,10 @@ export default function Dashboard() {
     }
   }
 
+  useEffect(() => {
+    loadDashboard()
+  }, [])
+
   if (loading) {
     return <Spin size="large" style={{ display: 'block', margin: '100px auto' }} />
   }