switch to local material design icons

cateditor/src/main.js

@@ -2,6 +2,7 @@ import Vue from 'vue'
 import './plugins/vuetify'
 import App from './App.vue'
 import store from './store'
+import 'material-design-icons-iconfont/dist/material-design-icons.css' // Ensure you are using css-loader
 
 Vue.config.productionTip = false
 

cateditor/src/plugins/vuetify.js

@@ -15,5 +15,5 @@ Vue.use(Vuetify, {
   options: {
     customProperties: true
   },
-  iconfont: 'mdi',
+  iconfont: 'md'
 })