Build Badges View page into more of a profile

Summary: Ref T10798. Cleans up the UI a little and adds a sidenav.

Test Plan: Review badge and recipients in sandbox.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T10798

Differential Revision: https://secure.phabricator.com/D17358