Add config docs
Lint
Move provider-related stuff to separate file
Refactor getting auth providers
Fix tests
Fix user tests
Fix openid tests
Add swagger docs
Fix lint
Fix lint issues
Fix checking if the user already exists
Make sure to create a new namespace for new users
Docs
Add tests for openid
Remove unnessecary err check
Consistently return nil users if creating a new user failed
Move sending confirmation email to separate function
Better variable names
Move checks to separate functions
Refactor creating user into seperate file
Fix creating new local users
Test creating new users from different issuers
Generate a random username right away if no preferred username has been given
Add todo
Cache openid providers
Add getting int clientids
Fix migration
Move creating tokens to auth package
Add getting or creating a third party user
Add parsing claims
Add retreiving auth tokens
Add token callback from openid package
Add check for provider key
Add routes
Start adding openid auth handler
Add config for openid auth
Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/713
Co-Authored-By: konrad <konrad@kola-entertainments.de>
Co-Committed-By: konrad <konrad@kola-entertainments.de>