formatDuration static method
Formats a duration as Xh Ym or Xm.
Implementation
static String formatDuration(Duration duration) {
final int hours = duration.inHours;
final int minutes = duration.inMinutes.remainder(60);
if (hours > 0) {
return minutes > 0 ? '${hours}h ${minutes}m' : '${hours}h';
}
return '${minutes}m';
}