There could be a mechanism that opens https://mail.google.com/mail/u/email@account.com/ every x minutes in the background. If it auto-redirects to accounts.google.com, then that means user was logged out, and we could also wipe the locally stored renew token.
There could be a mechanism that opens
https://mail.google.com/mail/u/email@account.com/every x minutes in the background. If it auto-redirects toaccounts.google.com, then that means user was logged out, and we could also wipe the locally stored renew token.