feat: Rename to Toju and add translation

docs-site/docusaurus.config.ts

@@ -2,7 +2,7 @@ import type { Config } from '@docusaurus/types';
 import type * as Preset from '@docusaurus/preset-classic';
 
 const config: Config = {
-  title: 'MetoYou Docs',
+  title: 'Toju Docs',
   tagline: 'Desktop chat, local APIs, and plugin development',
   url: 'http://127.0.0.1',
   baseUrl: '/docusaurus/',
@@ -31,7 +31,7 @@ const config: Config = {
   ],
   themeConfig: {
     navbar: {
-      title: 'MetoYou Docs',
+      title: 'Toju Docs',
       items: [
         { type: 'docSidebar', sidebarId: 'mainSidebar', position: 'left', label: 'Guides' },
         { to: '/user-guide/first-steps', label: 'User Guide', position: 'left' },
@@ -56,7 +56,7 @@ const config: Config = {
           ]
         }
       ],
-      copyright: 'MetoYou local documentation. Built with Docusaurus.'
+      copyright: 'Toju local documentation. Built with Docusaurus.'
     },
     prism: {
       additionalLanguages: [