protect mode for kiwi

[AlexStocks]

Is this a regression?

No

Description

The kiwi should have a protect mode as Redis to refuse write request.
Fox example when the disk is almost full or the lock is rollback, the leader should be in proect mode.

Please provide a link to a minimal reproduction of the bug

No response

Screenshots or videos

No response

Please provide the version you discovered this bug in (check about page for version information)

Anything else?

No response