Tune fold animation on top of apps

On top of apps, the fold animation is triggered only after a threshold. On Launcher, there is not threshold.

In this way, we don't show fold animation while apps might be handling table top/half_folded state.

+ timeout to finish the animation made shorter

Test: atest DeviceFoldStateProviderTest
Bug: 225185239
Change-Id: I5adf82e853af9a5dee5af41a853abb84c9926ccd