fix(build): wrap top-level await in async function for browser compatibility

src/main.ts

@@ -33,6 +33,7 @@ import { fetchGlobalSettings } from './api'
 // 创建Vue实例
 const app = createApp(App)
 
+async function initializeApp() {
   try {
     const globalSettings = await fetchGlobalSettings()
     // 使用 provide 传递全局设置
@@ -40,6 +41,7 @@ try {
   } catch (error) {
     console.error('Failed to initialize app', error)
   }
+}
 
 // 注册全局组件
 app