Delete stack revision
DELETE/api/v1/orgs/{orgId}/stack-configs/{stackConfigId}/revisions/{stackRevisionId}
Overview: Deletes a specific container stack configuration revision if it has no active deployments.
• Deployment check: Cannot delete stack configuration that have any associated deployments
• Safety first: Must undeploy all revisions before deletion is allowed
• Referential integrity: Prevents orphaned deployment records
• Business exception: Throws BusinessException with stack revision ID if deployments exist