Send a signal when user is verified

[mnieber]

Prerequisites

• [ ] Is it a bug?
• [x] Is it a new feature?
• [ ] Is it a a question?
• [ ] Can you reproduce the problem?
• [ ] Are you running the latest version?
• [x] Did you check for similar issues?
• [ ] Did you perform a cursory search?

For more information, see the CONTRIBUTING guide.

Description

I would like to create a few extra model instances when the user is verified. The best way to do this is to listen to a signal that is sent when the user is verified.

Description of the bug/feature/question

Please add a signal that is sent when the user is verified.

[PedroBern]

Hi @mnieber that would be great, can you open a PR?

[mnieber]

Yes, sure, should not take long!