download and downloading page

lib/pages/downloaded_page.dart

@@ -0,0 +1,15 @@
+import 'package:fluent_ui/fluent_ui.dart';
+
+class DownloadedPage extends StatefulWidget {
+  const DownloadedPage({super.key});
+
+  @override
+  State<DownloadedPage> createState() => _DownloadedPageState();
+}
+
+class _DownloadedPageState extends State<DownloadedPage> {
+  @override
+  Widget build(BuildContext context) {
+    return const Placeholder();
+  }
+}