Move sidefps bouncer logic into interactor.

Also ensure that it does not show when disappear animation is running.

Fixes: 264324648
Bug: 267821080
Test: open bouncer. Fold in different directions. Power off and on.
Change-Id: Icc7065cab47b8adb74284715ce2813822d070c03
Merged-In: Icc7065cab47b8adb74284715ce2813822d070c03