feat: v2.7.2 消息样式美化和优化代码 (#111)

* perf: 优化代码

* feat: 美化消息，支持 markdown 全语法

* chore: version 2.7.2

src/main.ts

@@ -1,6 +1,5 @@
 import { createApp } from 'vue'
 import App from './App.vue'
-import { setupDirectives } from './directives'
 import { setupAssets } from '@/plugins'
 import { setupStore } from '@/store'
 import { setupRouter } from '@/router'
@@ -11,8 +10,6 @@ async function bootstrap() {
 
   setupStore(app)
 
-  setupDirectives(app)
-
   await setupRouter(app)
 
   app.mount('#app')