Summary:
Ref T603. Ref T1279. Further improves transaction and policy support for Herald.
- Instead of deleting rules (which wipes out history and can't be undone) allow them to be disabled.
- Track disables with transactions.
- Gate disables with policy controls.
- Show policy and status information in the headers.
- Show transaction history on rule detail screens.
- Remove the delete controller.
- Support disabled queries in the ApplicationSearch.
Test Plan:
- Enabled and disabled rules.
- Searched for enabled/disabled rules.
- Verified disabled rules don't activate.
Reviewers: btrahan
Reviewed By: btrahan
CC: aran
Maniphest Tasks: T1279, T603
Differential Revision: https://secure.phabricator.com/D7247
