- Delete and each bulk-delete row fire RecordDeleted after commit
- tree reorder fires RecordSaved per moved record (parent/sort in model types)
- relation-manager child create/update/delete fire events naming the
controller that edits the child's model
- TestRecordEvents covers create, update, translated slug, no-op, rollback
(validation, FormBeforeUpdate, extension Save), failing listener, reorder,
child writes, delete and bulk delete; extension Save sees the changes
- docs: Record events in extending.md, admin-controllers notes, cabana README
- pact.RecordSaved/RecordDeleted/RecordChange, fired as pointers after commit
- pact.ContentDescriptor and request/result types; MenuItemType.Content
- AdminFormSave.Changes carries the owner's changes to extension Save
- cabana.EmitRecordSaved/EmitRecordDeleted; admin save snapshots columns and
translated values and fires RecordSaved through lagoon.AfterCommit
- signpost validates Content and gains ContentTypes, ContentTypeForModel, Describe
