Create FoldStateLoggingProvider

The aim of this class it to output fold state changes with the time between them.
Those will be logged in a follow up change to uptimize fold/unfold experience.

+ Changed files have been reformatted according to ktfmt. Those are minimal changes.
+ Making some return type explicit in dagger modules

Bug: 198305865
Test: atest FoldStateLoggingProviderTest
Change-Id: I3dcfa742f2cf3c712796b5c6f5481f319b680a12