feat: Integrate ButtonPrint and DarkMode islands, and add Open Graph preview image

Author: Darío Espinoza

fresh.gen.ts

@@ -2,22 +2,26 @@
 // This file SHOULD be checked into source version control.
 // This file is automatically updated during development when running `dev.ts`.
 
+import * as $_lang_index from "./routes/[lang]/index.tsx";
 import * as $_404 from "./routes/_404.tsx";
 import * as $_app from "./routes/_app.tsx";
-import * as $en_index from "./routes/en/index.tsx";
 import * as $index from "./routes/index.tsx";
 import * as $AnchorLang from "./islands/AnchorLang.tsx";
+import * as $ButtonPrint from "./islands/ButtonPrint.tsx";
+import * as $DarkMode from "./islands/DarkMode.tsx";
 import type { Manifest } from "$fresh/server.ts";
 
 const manifest = {
   routes: {
+    "./routes/[lang]/index.tsx": $_lang_index,
     "./routes/_404.tsx": $_404,
     "./routes/_app.tsx": $_app,
-    "./routes/en/index.tsx": $en_index,
     "./routes/index.tsx": $index,
   },
   islands: {
     "./islands/AnchorLang.tsx": $AnchorLang,
+    "./islands/ButtonPrint.tsx": $ButtonPrint,
+    "./islands/DarkMode.tsx": $DarkMode,
   },
   baseUrl: import.meta.url,
 } satisfies Manifest;