[Feature] Add switch off automatically check for updates

[pheotry]

Is your feature request related to a problem? Please describe.

My device kernel had been stopped support. The kernel don't update forever. But The kernnelSU management will check for update. I hope to add a switch to close the checking

Describe the solution you'd like.

add a switch to close the checking for updates

Describe alternatives you've considered.

.

Additional context

No response

[backslashxx]

would be nice for modules too, like disable module update checks.