fix(README & package.json): 更新 README 文档以反映 Node.js 版本兼容性，移除 NODE_OPTIONS 环境变量的依赖，确保项目在 Node.js 16 及以上版本下正常运行，优化用户安装指导。

buyer/README.md

@@ -1,19 +0,0 @@
-# new
-
-## Project setup
-```
-npm install
-```
-
-### Compiles and hot-reloads for development
-```
-npm run serve
-```
-
-### Compiles and minifies for production
-```
-npm run build
-```
-
-### Customize configuration
-See [Configuration Reference](https://cli.vuejs.org/config/).

buyer/package.json

@@ -3,9 +3,9 @@
   "version": "1.0.0",
   "private": true,
   "scripts": {
-    "serve": "NODE_OPTIONS=--openssl-legacy-provider vue-cli-service serve",
-    "build": "NODE_OPTIONS=--openssl-legacy-provider vue-cli-service build",
-    "dev": "NODE_OPTIONS=--openssl-legacy-provider vue-cli-service serve"
+    "serve": "vue-cli-service serve",
+    "build": "vue-cli-service build",
+    "dev": "vue-cli-service serve"
   },
   "engines": {
     "node": ">=14"