Add an OIDC client application to be deployed as a container
for Kubernetes authentication. This application will be packaged
into an RPM and automatically uploaded on controller-0 unlock.
Story: 2006711
Task: 38166
Change-Id: I25c2b5ee7063d77722002df09afcc7d6725ebe8c
Signed-off-by: Teresa Ho <teresa.ho@windriver.com>