Pin focus field redone to adhere to sysui arch

Removed dependency on KeyboardRepository from Keyguard UI layer
and replaced this with KeyguardKeyboardInteractor to adhere to go/sysui-arch

Test: NA
Fixes: 316106516
Flag: NA
Change-Id: Icbb0ef333ed2ff2a368388dc56ea0a3e1dc562f7
9 files changed