message: Introduce a RunningTimerState observable (win)
diff: @@ -934,7 +934,15 @@ public static partial class Toggl
  public static readonly BehaviorSubject<DateTime> TimelineSelectedDate = new BehaviorSubject<DateTime>(DateTime.Today);
  public static readonly BehaviorSubject<TogglTimeEntryView?> RunningTimeEntry = new BehaviorSubject<TogglTimeEntryView?>(null);
  - public static IObservable<Unit> StoppedTimerState = RunningTimeEntry.Where(te => te == null).Select(_ => Unit.Default);
  +
  + public static readonly IObservable<Unit> StoppedTimerState =
  + RunningTimeEntry
  + .Where(te => te == null)
  + .Select(_ => Unit.Default);
  + public static readonly IObservable<TogglTimeEntryView> RunningTimerState =
  + RunningTimeEntry
  + .Where(te => te != null)
  + .Select(te => te.Value);
  public static event DisplayTimelineUI OnDisplayTimelineUI = delegate { };
  private static void listenToLibEvents()
  {
  