add fontawesome-free

Author: nqdy666

package-lock.json

@@ -8,6 +8,7 @@
  "lint": "vue-cli-service lint"
  },
  "dependencies": {
+ "@fortawesome/fontawesome-free": "^5.10.1",
  "core-js": "^2.6.5",
  "cube-ui": "~1.12.15",
  "echarts": "^4.2.1",

package.json

@@ -1,4 +1,6 @@
 import Vue from 'vue'
+// fontawesome 图标
+import '@fortawesome/fontawesome-free/css/all.css'
 import './cube-ui'
 import './echarts'
 import './assets/app.scss'