Add domain mapping support

Add support for creating domain mappings. Do not add any DNS record creation as that is out of scope for this module.

changed milestone to %Sprint 92

added placeholder workflowIn Progress labels

mentioned in commit 864fa716

mentioned in merge request !2 (merged)

added workflowReview Required label and removed workflowIn Progress label

added workflowIn Progress label and removed workflowReview Required label

added workflowReview Required label and removed workflowIn Progress label

closed via merge request !2 (merged)

mentioned in commit ab26aafb