新增 Web 浏览端(Go+Vue 报表系统)

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/frontend/src/main.ts

@@ -0,0 +1,14 @@
+import { createApp } from 'vue'
+import { createPinia } from 'pinia'
+import ElementPlus from 'element-plus'
+import zhCn from 'element-plus/es/locale/lang/zh-cn'
+import 'element-plus/dist/index.css'
+
+import App from './App.vue'
+import router from './router'
+
+const app = createApp(App)
+app.use(createPinia())
+app.use(router)
+app.use(ElementPlus, { locale: zhCn })
+app.mount('#app')