Item checklist
Backstage:
install operator
create secret
create configmaps: app-config, app-config-auth, app-config-catalog, dynamic-plugin
create backstage resource

Sontaflow
install operator
create sonataflowclusterplatform resource
create sonataflow resource
Out of scope but needed: create namespace and database

Knative
install operator
create knative serving CR
create knative eventing CR

Removal of operator and its operands:
Ensure operator/operands are removed when CR is deleted