docs(en): Add English translation

docs/.vitepress/config.mts

@@ -8,25 +8,56 @@ export default defineConfig({
   description: 'Chanteuse Virtuelle Francophone',
   head: appHead,
   cleanUrls: true,
-  themeConfig: {
-    editLink: {
-      pattern: 'https://labs.phundrak.com/ALYS/alys.phundrak.com/src/branch/main/docs/:path',
-    },
-    nav: [
-      { text: 'Home', link: '/' },
-      { text: 'À Propos', link: '/about' },
-    ],
-    sidebar: [
-      {
-        text: 'Pages principales',
-        items: [
-          { text: 'Téléchargements', link: '/download' },
-          { text: 'FAQ', link: '/faq' },
-          { text: 'Communauté', link: '/community' },
-          { text: 'À propos', link: '/about' },
+  locales: {
+    root: {
+      label: 'Français',
+      lang: 'fr',
+      themeConfig: {
+        editLink: {
+          pattern: 'https://labs.phundrak.com/ALYS/alys.phundrak.com/src/branch/main/docs/:path',
+        },
+        nav: [
+          { text: 'Accueil', link: '/' },
+          { text: 'À Propos', link: '/about' },
         ],
+        sidebar: [
+          {
+            text: 'Pages principales',
+            items: [
+              { text: 'Téléchargements', link: '/download' },
+              { text: 'FAQ', link: '/faq' },
+              { text: 'Communauté', link: '/community' },
+              { text: 'À propos', link: '/about' },
+            ],
+          },
+        ],
+        socialLinks: socialLinks,
       },
-    ],
-    socialLinks: socialLinks,
+    },
+    en: {
+      label: 'English',
+      lang: 'en',
+      themeConfig: {
+        editLink: {
+          pattern: 'https://labs.phundrak.com/ALYS/alys.phundrak.com/src/branch/main/docs/:path',
+        },
+        nav: [
+          { text: 'Home', link: '/en/' },
+          { text: 'About', link: '/en/about' },
+        ],
+        sidebar: [
+          {
+            text: 'Main Pages',
+            items: [
+              { text: 'Download', link: '/en/download' },
+              { text: 'FAQ', link: '/en/faq' },
+              { text: 'Community', link: '/en/community' },
+              { text: 'About', link: '/en/about' },
+            ],
+          },
+        ],
+        socialLinks: socialLinks,
+      },
+    },
   },
 });