main skeleton of app

lib/app.dart

@@ -0,0 +1,35 @@
+import 'package:fluent_ui/fluent_ui.dart';
+import 'package:system_theme/system_theme.dart';
+
+import 'pages.dart';
+
+class LadleApp extends StatelessWidget {
+  const LadleApp({Key? key}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return FluentApp(
+      debugShowCheckedModeBanner: false,
+      title: 'Ladle',
+      theme: ThemeData.light()
+        ..copyWith(
+          accentColor: SystemTheme.accentColor.accent.toAccentColor(),
+        ),
+      darkTheme: ThemeData.dark()
+        ..copyWith(
+          accentColor: SystemTheme.accentColor.accent.toAccentColor(),
+        ),
+      onGenerateRoute: _generateRoutes,
+    );
+  }
+
+  Route? _generateRoutes(RouteSettings settings) {
+    if (settings.name == '/') {
+      return FluentPageRoute(
+        builder: (context) => const HomePage(),
+      );
+    }
+
+    throw Exception('Invalid route: ${settings.name}');
+  }
+}