If the job is still present we should also not fire it off if there is
not a single active 2FA provider.
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>
Fixes #14125
Listen to 2FA disable event. If a provider is disabled for a user. We
check if there are no more providers. If there are no more providers we
Remove the backupcode reminder notification (if still present).
Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>