Add or remove a contact as Do Not Contact

Aside from the operation field to add or remove, this also needs fields for the other DNC parameters.

See https://developer.mautic.org/#add-do-not-contact

channel Channel of DNC. For example ‘email’, 'sms’… Default is email.
reason Int value of the reason. Use Contacts constants: Contacts::UNSUBSCRIBED (1), Contacts::BOUNCED (2), Contacts::MANUAL (3). Default is Manual
channelId ID of the entity which was the reason for unsubscription
comments A text describing details of DNC entry

For remove, only the channel is a supported parameter.

Made the changes. Please review the two new actions for DNC.

Yes, that looks good.

Thank You.

Automatically closed - issue fixed for 2 weeks with no activity.