fix(eslint): fix eslint error

.vscode/settings.json

@@ -22,7 +22,7 @@
   "prettier.enable": true,
   "editor.formatOnSave": true,
   "editor.codeActionsOnSave": {
-    "source.fixAll.eslint": true
+    "source.fixAll.eslint": "explicit"
   },
   "stylelint.validate": ["css", "less", "postcss", "scss", "sass"],
   "better-comments.highlightPlainText": true,

packages/vue/src/alert/src/index.ts

@@ -90,7 +90,6 @@ export const alertProps = {
   }
 }
 
-const aaa = {}
 export default defineComponent({
   name: $prefix + 'Alert',
   props: alertProps,