Summary:
Ref T10748. This is roughly where I'm headed, if it makes some kind of sense? The "Edit" links in sub-sections don't work yet since I haven't built the thing.
Probably depends on D15736.
Test Plan: Manually navigated to `/manage/`, clicked around.
Reviewers: chad
Reviewed By: chad
Maniphest Tasks: T10748
Differential Revision: https://secure.phabricator.com/D15737
