async void Suggestion_ItemTapped(object sender, ItemTappedEventArgs e)
{
var ingredient = e.Item as string;
await vm.AddIngredientAsync(ingredient);
SuggestionListView.SelectedItem = null;
SuggestionListView.IsVisible = false;
IngredientsListView.IsVisible = true;
IngredientSearch.Text = "";
await Navigation.PushAsync(new ResultSearchPage(ingredient));
}