Summary:
Ref T10917. This primarily prepares these for transactions by giving us a place to:
- review old deactivated keys; and
- review changes to keys.
Future changes will add transactions and a timeline so key changes are recorded exhaustively and can be more easily audited.
Test Plan:
{F1652089}
{F1652090}
{F1652091}
{F1652092}
Reviewers: chad
Reviewed By: chad
Maniphest Tasks: T10917
Differential Revision: https://secure.phabricator.com/D15946
