Call this function to sign a user out of your 'shiny' app. This function should be called inside the server function of your 'shiny' app. See https://github.com/Tychobra/polished/blob/master/inst/examples/polished_example_01/server.R For an example of this function being called after the user clicks a "Sign Out" button.
sign_out_from_shiny(session = shiny::getDefaultReactiveDomain())
the Shiny session