Initial commit

lib/foundation/navigation.dart

@@ -0,0 +1,19 @@
+import 'package:fluent_ui/fluent_ui.dart';
+
+import '../components/message.dart' as overlay;
+import '../components/page_route.dart';
+
+extension Navigation on BuildContext {
+  void pop<T>([T? result]) {
+    Navigator.of(this).pop(result);
+  }
+
+  Future<T?> to<T>(Widget Function() builder) {
+    return Navigator.of(this)
+        .push<T>(AppPageRoute(builder: (context) => builder()));
+  }
+
+  void showToast({required String message, IconData? icon}) {
+    overlay.showToast(this, message: message, icon: icon);
+  }
+}