💄 style: Update agent onboarding style (#13678)

* 💄 style: Update onboarding

* style: update

* 💄 style: Update i18n

* fix: test

.i18nrc.js

@@ -1,6 +1,6 @@
 const { defineConfig } = require('@lobehub/i18n-cli');
-const fs = require('fs');
-const path = require('path');
+const fs = require('node:fs');
+const path = require('node:path');
 
 module.exports = defineConfig({
   entry: 'locales/en-US',
@@ -27,14 +27,14 @@ module.exports = defineConfig({
   ],
   temperature: 0,
   saveImmediately: true,
-  modelName: 'chatgpt-4o-latest',
+  modelName: 'gpt-5.1-chat-latest',
   experimental: {
     jsonMode: true,
   },
   markdown: {
     reference:
       'You need to maintain the component format of the mdx file; the output text does not need to be wrapped in any code block syntax on the outermost layer.\n' +
-      fs.readFileSync(path.join(__dirname, 'docs/glossary.md'), 'utf-8'),
+      fs.readFileSync(path.join(__dirname, 'docs/glossary.md'), 'utf8'),
     entry: ['./README.md', './docs/**/*.md', './docs/**/*.mdx'],
     entryLocale: 'en-US',
     outputLocales: ['zh-CN'],