auth: Use OIDCUser model from swh-auth
The OIDCUser model has been integrated in swh-auth module so inherit from it instead of having code duplication.
Related to #3150 (closed)
Migrated from D5299 (view on Phabricator)
The OIDCUser model has been integrated in swh-auth module so inherit from it instead of having code duplication.
Related to #3150 (closed)
Migrated from D5299 (view on Phabricator)