[CrashRecovery] Separating out required files

We would be moving these files to a new module.
Separating them to a new filegroup, which would be later moved to the
new module behind guarded by build flag when ready.

Bug: b/289203818
Test: m
Change-Id: I5275cf6d416fb74384eb2f0a66d3bcba50dd3fc4
14 files changed