* Implemented userinfo #8534
* Make lint happy
* Add userinfo endpoint to openid-configuration
* Give an error when uid equals 0
* Implemented BearerTokenErrorCode handling
* instead of ctx.error use ctx.json so that clients
parse error and error_description correctly
* Removed unneeded if statement
* Use switch instead of subsequent if statements
Have a default for unknown errorcodes.
Co-authored-by: Nils Hillmann <hillmann@nlh-software.de>
Co-authored-by: nlhsoftware <nlhsoftware@noreply.localhost>