fix: 将确认对话框按钮颜色改为绿色

更新生产环境版本检测提示的确认按钮颜色，使用更通用的绿色(#4caf50)替代原有的baseColor

 <!--
  * @Date: 2025-03-20 19:53:12
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-10-15 10:02:51
+ * @LastEditTime: 2025-10-15 10:11:57
  * @FilePath: /mlaj/src/App.vue
  * @Description: 入口文件
 -->
@@ -9,7 +9,7 @@
 import { RouterView } from "vue-router";
 import { provideAuth } from "@/contexts/auth";
 import { provideCart } from "@/contexts/cart";
-import { ConfigProvider as VanConfigProvider } from 'vant';
+import { ConfigProvider as VanConfigProvider, showConfirmDialog } from 'vant';
 import { themeVars } from './vant.config';
 // 会根据配置判断是否显示调试控件
 // eslint-disable-next-line no-unused-vars
@@ -63,7 +63,7 @@ if (import.meta.env.PROD) {
     showConfirmDialog({
       title: '温馨提示',
       message: '检测到新版本，是否刷新页面!',
-      confirmButtonColor: styleColor.baseColor
+      confirmButtonColor: '#4caf50'
     }).then(() => {
       window.location.reload();
     });