OptionalContributionOptionalJoinOptionalRelatedOptionalSequenceOptionalTitleAdmin display title. Null / blank keeps the L1 DisplayName or humanized entity name. Keyed with the rule, not the previous label, so an OpenApp upgrade that renames the related entity does not overwrite a site-specific title.
One install-overlay (L3) pin. Loaded from
MJ: Form Chrome Rules. Keyed by (parent entity, related entity) or (parent entity, contributionKey).