added cargo files

PinePods-0.8.2/mobile/lib/entities/sleep.dart

@@ -0,0 +1,32 @@
+// Copyright 2020 Ben Hills and the project contributors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+enum SleepType {
+  none,
+  time,
+  episode,
+}
+
+final class Sleep {
+  final SleepType type;
+  final Duration duration;
+  late DateTime endTime;
+
+  Sleep({
+    required this.type,
+    this.duration = const Duration(milliseconds: 0),
+  }) {
+    endTime = DateTime.now().add(duration);
+  }
+
+  @override
+  bool operator ==(Object other) =>
+      identical(this, other) ||
+      other is Sleep && runtimeType == other.runtimeType && type == other.type && duration == other.duration;
+
+  @override
+  int get hashCode => type.hashCode ^ duration.hashCode;
+
+  Duration get timeRemaining => endTime.difference(DateTime.now());
+}