New document (#5299)

* add new doc (#5175)

Co-authored-by: dreamer6680 <146868355@qq.com>

* Test docs (#5235)

* fix: change the page of doc

* chore: add new dependencies, update global styles/layout, optimize docs, add Feishu & GitHub icons, update API examples

* fix: docs/index 404 not found

* Update environment variable names, optimize styles, add new API routes, fix component styles, adjust documentation, and update GitHub and Feishu icons

* update readme

* feat: add a linkfastgpt compontent

* feat: update new doc

* fix:remove unuse page and redirect homepage to docs (#5288)

* fix：remove some unuse doc

* fix: redirect homepage to doc

* git ignore

* fix:navbar to index (#5295)

* sidbar

* fix: navtab unlight (#5298)

* doc

---------

Co-authored-by: dreamer6680 <1468683855@qq.com>
Co-authored-by: dreamer6680 <146868355@qq.com>

document/clean-frontmatter.js

@@ -0,0 +1,43 @@
+const fs = require('fs');
+const path = require('path');
+const matter = require('gray-matter');
+
+// ✅ 设置要处理的根目录（可修改为你的文档目录）
+const rootDir = path.resolve(__dirname, 'content/docs');
+
+// ✅ 仅保留的 frontmatter 字段
+const KEEP_FIELDS = ['title', 'description'];
+
+function cleanFrontmatter(filePath) {
+  const raw = fs.readFileSync(filePath, 'utf-8');
+  const parsed = matter(raw);
+
+  // 仅保留需要的字段
+  const newData = {};
+  for (const key of KEEP_FIELDS) {
+    if (parsed.data[key] !== undefined) {
+      newData[key] = parsed.data[key];
+    }
+  }
+
+  const cleaned = matter.stringify(parsed.content, newData);
+  fs.writeFileSync(filePath, cleaned, 'utf-8');
+  console.log(`✔ Cleaned: ${path.relative(rootDir, filePath)}`);
+}
+
+function walk(dir) {
+  const entries = fs.readdirSync(dir);
+  for (const entry of entries) {
+    const fullPath = path.join(dir, entry);
+    const stat = fs.statSync(fullPath);
+
+    if (stat.isDirectory()) {
+      walk(fullPath); // 🔁 递归子目录
+    } else if (entry.endsWith('.mdx')) {
+      cleanFrontmatter(fullPath);
+    }
+  }
+}
+
+// 🚀 开始执行
+walk(rootDir);