private async void AddQuickNote(Contact contact)
        {
            UserPromptConfig prompt = new UserPromptConfig
            {
                Caption   = "Add Contact Note",
                LabelText = "Contact Note",
                Message   = "Add a note for this contact"
            };
            UserPromptResult promptResult = await UserNotifier.ShowPromptAsync(prompt);

            if (!promptResult.Cancelled)
            {
                contact.Notes += Environment.NewLine + promptResult.InputText;
                await _repository.SaveContactAsync(contact, updateEvent : ModelUpdateEvent.Updated);
            }
        }