feat: add OAuth2 provider functionality as an experiment#18692

ThomasK33 merged 1 commit intomaincoder/coder:mainfrom

thomask33/07-01-feat_oauth2_replace_dev_flag_with_oauth2_experiment_for_controlled_rolloutcoder/coder:thomask33/07-01-feat_oauth2_replace_dev_flag_with_oauth2_experiment_for_controlled_rolloutCopy head branch name to clipboard