fix: 优化直播通话组件的聊天内容展示和样式

auto-imports.d.ts

@@ -6,6 +6,7 @@ export {}
 declare global {
   const EffectScope: typeof import('vue')['EffectScope']
   const ElMessage: typeof import('element-plus/es')['ElMessage']
+  const ElMessageBox: typeof import('element-plus/es')['ElMessageBox']
   const computed: typeof import('vue')['computed']
   const createApp: typeof import('vue')['createApp']
   const customRef: typeof import('vue')['customRef']