:enh: force authorization prompt display for picker
:enh: force authorization prompt display for picker

Goal is to reduce chances of error when dealing with multiple google accounts (until we find a way to preprocess the google auth token and pass the users' email as a login_hint when authorizing js to launch the picker

optionfactory/gdrive2slack,optionfactory/gdrive2slack,optionfactory/gdrive2slack,optionfactory/gdrive2slack