Add `class Sia` as top-level widget

This simplifies the main function and adheres more to Flutter
conventions.

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/ui.dart b/lib/ui.dart
index b9f82d0..1d33f32 100644
--- a/lib/ui.dart
+++ b/lib/ui.dart
@@ -3,6 +3,18 @@ import 'package:provider/provider.dart';
 
 import 'data.dart';
 
+class Sia extends StatelessWidget {
+  const Sia({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ChangeNotifierProvider<AppState>(
+      create: (BuildContext context) => AppState(),
+      child: const UI(),
+    );
+  }
+}
+
 class UI extends StatelessWidget {
   const UI({super.key});