iconEmoji example

        $this->options = $options;

        if (\count($this->options['blocks'] ?? []) > self::MAX_BLOCKS) {
            throw new LogicException(sprintf('Maximum number of "blocks" has been reached (%d).', self::MAX_BLOCKS));
        }
    }

    public static function fromNotification(Notification $notification): self
    {
        $options = new self();
        $options->iconEmoji($notification->getEmoji());
        $options->block((new SlackSectionBlock())->text($notification->getSubject()));
        if ($notification->getContent()) {
            $options->block((new SlackSectionBlock())->text($notification->getContent()));
        }
        if ($exception = $notification->getExceptionAsString()) {
            $options->block(new SlackDividerBlock());
            $options->block((new SlackSectionBlock())->text($exception));
        }

        return $options;
    }