feat: fileContent preview with highlight+3

initializer-ui/src/main.ts

@@ -3,17 +3,10 @@ import App from './App.vue'
 import Antd from 'ant-design-vue'
 import './index.css'
 import 'ant-design-vue/dist/antd.css';
-import 'highlight.js/styles/idea.css';
-import highlight from 'highlight.js/lib/core'
-import java from 'highlight.js/lib/languages/java';
-import xml from 'highlight.js/lib/languages/xml';
-import yaml from 'highlight.js/lib/languages/yaml';
+import 'highlight.js/styles/stackoverflow-light.css'
+import 'highlight.js/lib/common';
 import highlightVuePlugin from '@highlightjs/vue-plugin'
 
-highlight.registerLanguage('xml', xml)
-highlight.registerLanguage('yaml', yaml)
-highlight.registerLanguage('java', java)
-
 const app = createApp(App)
 app.use(highlightVuePlugin)
 app.use(Antd)