DomainRowState
DomainRowState =
""|"new"|"modified"|"deleted"|"restored"
Defined in: js-api/src/ui/domains/domains-editor.ts:52
Per-row editing state, as stored in DomainFrameEditor.STATE_COLUMN.
'restored' is a soft-deleted row staged to come back — the undo of a landed
delete, as 'deleted' is the undo of a live row.