public async void OnLike(object sender, EventArgs e)
        {
            ImageDetailsViewModel vm = this.BindingContext as ImageDetailsViewModel;

            try {
                await vm.LikeImageAsync();
                await DisplayAlert("Like sent!", "Like was sent to the image author", "OK");
            }
            catch (Exception) {
                await DisplayAlert("Error", "'Like' functionality is not available at the moment. Please try again later", "OK");
            }
        }
        public async void OnLike(object sender, EventArgs e)
        {
            ImageDetailsViewModel vm = this.BindingContext as ImageDetailsViewModel;

            if (await vm.LikeImageAsync())
            {
                await DisplayAlert("Success", "Your like sent to image author.", "OK");
            }
            else
            {
                await DisplayAlert("Error", "'Like' functionality is not available at the moment. Please try again later", "OK");
            }
        }