/// <summary>
/// Finish the order, update balance and publish the updated balance to slack along with closed order message.
/// </summary>
private async Task HandleFinalizeOrderAction(SlashCommand command)
{
var(finishedOrder, updatedBalance) = await foodService.FinishOrder();
var responseBlocks = new List <Block>();
responseBlocks.AddRange(SlackFormatter.BuildOrderMessage(finishedOrder));
responseBlocks.AddRange(SlackFormatter.BuildBalanceMessage(updatedBalance));
await SendCommandResponse(command, responseBlocks);
}
