public async void CompleteGoalToday(BucketItem bucketItem)
{
int index = _bucketItems.IndexOf(bucketItem);
_bucketItems[index].AddDate();
await saveBucketItemDataAsync();
}
public async void addItem(string name, string description)
{
var bucketItem = new BucketItem();
bucketItem.Name = name;
bucketItem.Description = description;
bucketItem.Dates = new ObservableCollection <DateTime>();
_bucketItems.Add(bucketItem);
await saveBucketItemDataAsync();
}