All secret codes for Bolt?

Hi, I've seen posts for these 2 features, and have been able to enable/disable them:

30 Second skip - SPS30S
Clock - SPS9S​

I thought I saw a reference to a "quick clear", which sounded to me like a quicker clear of the play bar (whatever the green progress bar is at the bottom). But maybe it's not that? I would like that if it exists.

If there is a code for that, or anything else interesting like that, is there a currently...

All secret codes for Bolt?

All secret codes for Bolt?