lineage-sdk: Add Lineage version, API and build date preferences

Adapted from the following in order to fit
into lineage-sdk (sam3000):

Settings: Add LineageOS version to device info
https://review.lineageos.org/191065
Settings: Add Lineage SDK API version to device info
https://review.lineageos.org/191086
Settings: Add build date to device info
https://review.lineageos.org/191087

Change-Id: I8f41d16733f7b0fadb47e6940c4140c039626423