feat(navigation): hard-switch to Zibll navigation and Font Awesome 5

assets/admin/src/constants/sections/extensions.js

@@ -3,7 +3,7 @@ import { renderFaIcon, schemaPage, customPage } from './helpers'
 export const extensionsSection = {
   key: 'extensions',
   label: '扩展&增强',
-  icon: renderFaIcon('fas fa-puzzle-piece'),
+  icon: renderFaIcon('fa fas fa-puzzle-piece'),
   route: '/extensions',
   children: [
     schemaPage({