R1:247cb94d5ae0

Build AlmanacDevice UI

Summary: Ref T5833. The "uninteresting" part of this object is virtually identical to AlmanacService.

Test Plan: See screenshots.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D10714