project-lakitu: add cos-alphabet-compliance service

This service executes the scripts for alphabet compliance.
The sections referred in the scripts are from
https://www.cisecurity.org/benchmark/distribution_independent_linux/

BUG=b/182797622
TEST=presubmit
RELEASE_NOTE=None

Change-Id: If7ec9a1d8f3025d48868dc5ab31881d06b28ae41
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/14093
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
34 files changed