chore(project): 更新项目配置和文档

- 添加 pnpm 包管理器配置到 package.json
- 将 README.md 重命名为 Mahjong Web 并更新项目描述
- 添加项目设置说明包括安装依赖命令
- 添加开发服务器启动命令说明
- 添加生产构建命令说明
- 添加预览生产构建命令说明

README.md

@@ -1,5 +1,29 @@
-# Vue 3 + TypeScript + Vite
+# Mahjong Web
 
-This template should help get you started developing with Vue 3 and TypeScript in Vite. The template uses Vue 3 `<script setup>` SFCs, check out the [script setup docs](https://v3.vuejs.org/api/sfc-script-setup.html#sfc-script-setup) to learn more.
+This project uses Vue 3, TypeScript, Vite, and `pnpm` for package management.
 
-Learn more about the recommended Project Setup and IDE Support in the [Vue Docs TypeScript Guide](https://vuejs.org/guide/typescript/overview.html#project-setup).
+## Setup
+
+Install dependencies:
+
+```bash
+pnpm install
+```
+
+Start the development server:
+
+```bash
+pnpm dev
+```
+
+Build for production:
+
+```bash
+pnpm build
+```
+
+Preview the production build:
+
+```bash
+pnpm preview
+```

package.json

@@ -3,6 +3,7 @@
   "private": true,
   "version": "0.0.0",
   "type": "module",
+  "packageManager": "pnpm@9.0.0",
   "scripts": {
     "dev": "vite",
     "build": "vue-tsc -b && vite build",