Tina DiPierro

[Feature] OIDC with permanent ID

3

### Use case Currently, if user account in external system might have an email or username changed, OIDC authentication in Headscale won't match an existing user in DB, and another...

- [x] have read the [CONTRIBUTING.md](./CONTRIBUTING.md) file - [x] raised a GitHub issue or discussed it on the projects chat beforehand https://github.com/juanfont/headscale/issues/1980 - [ ] added unit tests (soon) -...

### Use case Mostly improves appearance, but probably also usability for users with multiple tailnets. ### Description `DisplayName`, `ProfilePicURL` and `Email` (optional) are used and pushed to clients if user...