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/app/[lang]/docs/layout.tsx

@@ -0,0 +1,101 @@
+import { type ReactNode } from 'react';
+import { source } from '@/lib/source';
+import { DocsLayout } from 'fumadocs-ui/layouts/notebook';
+import { baseOptions } from '@/app/layout.config';
+import { t } from '@/lib/i18n';
+import LogoLight from '@/components/docs/logo';
+import LogoDark from '@/components/docs/logoDark';
+import '@/app/global.css';
+import { CustomSidebarComponents } from '@/components/sideBar';
+import FeishuLogoLight from '@/components/docs/feishuLogoLIght';
+import FeishuLogoDark from '@/components/docs/feishuLogoDark';
+import GithubLogoLight from '@/components/docs/githubLogoLight';
+import GithubLogoDark from '@/components/docs/githubLogoDark';
+
+export default async function Layout({
+  params,
+  children
+}: {
+  params: Promise<{ lang: string }>;
+  children: ReactNode;
+}) {
+  const { lang } = await params;
+
+  const tab = [
+    {
+      title: t('common:introduction', lang),
+      url: lang === 'zh-CN' ? '/docs/introduction' : '/en/docs/introduction'
+    },
+    {
+      title: t('common:use-cases', lang),
+      url: lang === 'zh-CN' ? '/docs/use-cases' : '/en/docs/use-cases'
+    },
+    {
+      title: t('common:protocol', lang),
+      url: lang === 'zh-CN' ? '/docs/protocol' : '/en/docs/protocol'
+    }
+  ];
+
+  return (
+    <DocsLayout
+      {...baseOptions(lang)}
+      nav={{
+        title: (
+          <div className="flex flex-row items-center gap-2 h-14 ml-10">
+            <div className="block dark:hidden">
+              <LogoLight className="w-48 h-auto" />
+            </div>
+            <div className="hidden dark:block">
+              <LogoDark className="w-48 h-auto" />
+            </div>
+          </div>
+        ),
+        mode: 'top'
+      }}
+      links={[
+        {
+          type: 'icon',
+          icon: (
+            <div className="flex flex-row items-center gap-2">
+              <div className="block dark:hidden">
+                <FeishuLogoLight />
+              </div>
+              <div className="hidden dark:block">
+                <FeishuLogoDark />
+              </div>
+            </div>
+          ),
+          url: 'https://oss.laf.run/otnvvf-imgs/fastgpt-feishu1.png',
+          text: '飞书群'
+        },
+        {
+          type: 'icon',
+          icon: (
+            <div className="flex flex-row items-center gap-2">
+              <div className="block dark:hidden">
+                <GithubLogoLight />
+              </div>
+              <div className="hidden dark:block">
+                <GithubLogoDark />
+              </div>
+            </div>
+          ),
+          url: 'https://github.com/labring/FastGPT',
+          text: 'github'
+        }
+      ]}
+      tree={source.pageTree[lang]}
+      searchToggle={{
+        enabled: true
+      }}
+      sidebar={{
+        tabs: tab,
+        collapsible: false,
+        components: CustomSidebarComponents
+      }}
+      tabMode="navbar"
+    >
+      {children}
+    </DocsLayout>
+  );
+}