To trigger the org level brokering there are two options.
1) as soon as the user providers his username zitadel will check the corresponding org settings and render the login page accordingly 2) you can pass along the orgid/name in the authorization call to directly invoke the org login page. Check the scopes here https://zitadel.com/docs/apis/openidoauth/scopes#reserved-scopes
Implement idp template possibility, get some inspiration from https://github.com/markbates/goth Acceptance Criteria Implement IDPs below Implement Package with all the providers Define what kind of...