private async void btnRemoveFavorite_Clicked(object sender, EventArgs e)
{
var req = new FavoriteEstateUpsertRequest()
{
EstateId = est.EstateId,
UserId = SignedInUser.User.UserId
};
await userService.DeleteFavoriteEstate(req.UserId, req.EstateId);
var estate = model.Estate;
await Navigation.PushAsync(new EstateDetailPage(estate));
}