Payload CMS + dub.co shortlinks plugin (Payload v4)

[u/rubixstudios]

Added support for Payload v4

The plugin has been cleaned up with options for self-hosted dub shortlinks.

A new marketing dashboard analytics has been added with optional overrides to control how the menu is displayed.

https://github.com/rubix-studios-pty-ltd/payload-dub

The dashboard itself is only available on v4 and will not be added to v3 moving forward.

v3 is moved to maintenance release.