Adds a parameter for create key that allows a number of seconds
(less than 90) to be specified for new keys.
Fixes https://github.com/tailscale/tailscale/issues/7965
Signed-off-by: Matthew Brown <matthew@bargrove.com>
Tailnet-owned auth keys (which all OAuth-created keys are) must include tags, since there is no user to own the registered devices.
Signed-off-by: Will Norris <will@tailscale.com>
