chore(webui): migrate vite to v8 toolchain

docs/CONTRIBUTING.en.md

@@ -9,7 +9,7 @@ Thanks for your interest in contributing to DS2API!
 ### Prerequisites
 
 - Go 1.26+
-- Node.js 20+ (for WebUI development)
+- Node.js `20.19+` or `22.12+` (for WebUI development)
 - npm (bundled with Node.js)
 
 ### Backend Development

docs/CONTRIBUTING.md

@@ -9,7 +9,7 @@
 ### 前置要求
 
 - Go 1.26+
-- Node.js 20+（WebUI 开发时）
+- Node.js `20.19+` 或 `22.12+`（WebUI 开发时）
 - npm（随 Node.js 提供）
 
 ### 后端开发

docs/DEPLOY.en.md

@@ -25,7 +25,7 @@ This guide covers all deployment methods for the current Go-based codebase.
 | Dependency | Minimum Version | Notes |
 | --- | --- | --- |
 | Go | 1.26+ | Build backend |
-| Node.js | 20+ | Only needed to build WebUI locally |
+| Node.js | `20.19+` or `22.12+` | Only needed to build WebUI locally |
 | npm | Bundled with Node.js | Install WebUI dependencies |
 
 Config source (choose one):

docs/DEPLOY.md

@@ -25,7 +25,7 @@
 | 依赖 | 最低版本 | 说明 |
 | --- | --- | --- |
 | Go | 1.26+ | 编译后端 |
-| Node.js | 20+ | 仅在需要本地构建 WebUI 时 |
+| Node.js | `20.19+` 或 `22.12+` | 仅在需要本地构建 WebUI 时 |
 | npm | 随 Node.js 提供 | 安装 WebUI 依赖 |
 
 配置来源（任选其一）：