fix

src/plugins/vuetify.js

@@ -0,0 +1,10 @@
+import Vue from 'vue'
+import Vuetify from 'vuetify'
+import theme from './theme'
+import 'vuetify/dist/vuetify.min.css'
+import '@mdi/font/css/materialdesignicons.css'
+
+Vue.use(Vuetify, {
+  iconfont: 'mdi',
+  theme
+})