Add additionalPrinterColumns to OpenStackLightspeed CRD

[lpiwowar]

Add status and message printColumns to the OpenStackLightspeed CRD to display condition status in oc get openstacklightspeed output.

Example:

$ oc get openstacklightspeed
NAME                   STATUS   MESSAGE
openstack-lightspeed   False    Waiting for OpenStackLightspeed vector DB pod to become ready

$ oc get openstacklightspeed
NAME                   STATUS   MESSAGE
openstack-lightspeed   True     Setup complete

Closes: #30

[openshift-ci]

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[umago]

/lgtm

Having more specific status is a actually very nice! Thank you!