revives date_planner (#2593)

date_planner/lib/main.dart

@@ -0,0 +1,32 @@
+// Copyright 2024 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import 'package:flutter/cupertino.dart';
+import 'package:provider/provider.dart';
+
+import 'event_data.dart';
+import 'event_list.dart';
+
+void main() {
+  runApp(
+    ChangeNotifierProvider(
+      create: (context) => EventData(),
+      child: const DatePlannerApp(),
+    ),
+  );
+}
+
+CupertinoThemeData cupertinoLight = const CupertinoThemeData(
+  brightness: Brightness.light,
+  primaryColor: CupertinoColors.activeBlue,
+);
+
+class DatePlannerApp extends StatelessWidget {
+  const DatePlannerApp({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return CupertinoApp(home: const EventList(), theme: cupertinoLight);
+  }
+}