web improve (#1047)

easytier-web/frontend/vite.config.ts

@@ -1,5 +1,6 @@
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
+import ViteYaml from '@modyfi/vite-plugin-yaml'
 // import { viteSingleFile } from "vite-plugin-singlefile"
 
 const WEB_BASE_URL = process.env.WEB_BASE_URL || '';
@@ -8,7 +9,7 @@ const API_BASE_URL = process.env.API_BASE_URL || 'http://localhost:11211';
 // https://vite.dev/config/
 export default defineConfig({
   base: WEB_BASE_URL,
-  plugins: [vue(),/* viteSingleFile() */],
+  plugins: [vue(), ViteYaml(),/* viteSingleFile() */],
   server: {
     proxy: {
       "/api": {