chore: support start playground in different os (#139)

Co-authored-by: 王龙生 <wanglongsheng@pansoft.com>

apps/playground/package.json

@@ -4,7 +4,7 @@
   "private": true,
   "author": "Wells <ww.sun@outlook.com>",
   "scripts": {
-    "dev": "HOST=local.netease.com PORT=8001 umi dev",
+    "dev": "cross-env HOST=local.netease.com PORT=8001 umi dev",
     "build": "umi build",
     "postinstall": "umi setup",
     "setup": "umi setup",

package.json

@@ -40,6 +40,7 @@
     "@typescript-eslint/parser": "^6.13.2",
     "conventional-changelog-cli": "^4.1.0",
     "copyfiles": "^2.4.1",
+    "cross-env": "^7.0.3",
     "eslint": "^8.55.0",
     "eslint-config-ali": "^14.0.2",
     "eslint-config-prettier": "^9.1.0",