​Add feature to show magic invite link in browser

[dto]

Description

The requirement that an SMTP server be available could be bypassed if (like Funkwhale) there was a way to simply generate the invite link in the browser and cut and paste in email to the person you're inviting.

Use case

No response

Anything else?

No response

Are you willing to submit a PR?

• [ ] Yes I'd like to help by submitting a PR!