Add support for Pub/Sub ACLs

[Balsir]

Did you search GitHub Issues and GitHub Discussions First? Yes

Is your feature request related to a problem? Please describe. We are implementing Dragonfly for a multi-tenant application. In order to not have to maintain a separate Dragonfly instance per tenant, we would like all tenants to use one common Dragonfly. ACLs would be used for tenant isolation.

The application, however, also uses Pub/Sub, and as stated in the documentation ACLs for pub/sub are not yet implemented, preventing us from using a common Dragonfly.

Describe the solution you'd like Implement ACLs for Pub/Sub.

Describe alternatives you've considered Common Redis instead of Dragonfly

[kostasrim]

Hi @Balsir , thank you for creating this issue. We are slightly packed atm but we will get back to this soon :) Seems like there is enough traction to pursue this

[Balsir]

Thank you @kostasrim :)

[kostasrim]

Long awaited but postponed because of other priorities. I added the base line PR which I will wrap up in the next few days :)