async Task GetClientsAsync()
        {
            if (IsBusy)
            {
                return;
            }

            try
            {
                var clients = LocalDataService.GetClients();

                if (clients != null)
                {
                    Clients.ReplaceRange(clients);
                    ClientsSearch.ReplaceRange(clients);
                    IsBusy = false;
                }
            }
            catch (Exception ex)
            {
                Debug.WriteLine($"Unable to get clients: {ex.Message}");

                await Application.Current.MainPage.DisplayAlert("Error!", ex.Message, "OK");
            }
            finally
            {
                IsBusy = false;
            }
        }
        async void SearchClients(string search)
        {
            if (Clients == null || IsBusy)
            {
                return;
            }

            try
            {
                var searchList = Clients.Where((f) => f.Name.ToLower().Contains(search.ToLower()));
                ClientsSearch.ReplaceRange(searchList);

                Title = $"{ClientsSearch.Count} clients";
            }
            catch (Exception ex)
            {
                Debug.WriteLine($"Error while searching {ex.Message}");
                await Application.Current.MainPage.DisplayAlert("Error!", ex.Message, "OK");
            }
        }