✨ feat(scripts): 添加小程序开发命令

- 在dev脚本中增加小程序开发命令，支持同时启动多端开发环境
- 添加dev:weapp命令，用于单独启动小程序开发模式

package.json

@@ -3,9 +3,10 @@
   "private": true,
   "type": "module",
   "scripts": {
-    "dev": "concurrently \"pnpm run dev:mini\" \"pnpm run dev:web\" ",
+    "dev": "concurrently \"pnpm run dev:mini\" \"pnpm run dev:web\" \"pnpm run dev:weapp\"",
     "dev:web": "PORT=8080 node server",
     "dev:mini": "cd mini && pnpm run dev:h5", 
+    "dev:weapp": "cd mini && pnpm run dev:weapp", 
     "build": "npm run build:client && npm run build:server",
     "build:client": "cross-env NODE_ENV=production vite build --outDir dist/client --manifest --mode production", 
     "build:server": "cross-env NODE_ENV=production vite build --ssr src/server/index.tsx --outDir dist/server --mode production",