Splitting isEffectEnabledAndPowerButtonPressedAsSingleGesture

With two flows, the proposal is for the interactor to identify semantics
for what should occur with haptics and the squeeze effect.

Test: added unit tests to SqueezeEffectInteractorTest. Modified other
  unit tests accordingly.
Flag: com.android.systemui.shared.enable_lpp_assist_invocation_haptic_effect
Bug: 425725294
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:5d2afc5d79e6ce24498f4b1e4b833d9733622097)
Merged-In: Id5c036e0ef1aeba8dc397c420d4357b5e1691273
Change-Id: Id5c036e0ef1aeba8dc397c420d4357b5e1691273