Add badges.edit and badges.search to Conduit API

Summary: Ref T10671

Test Plan: Open Conduit application, open badges.edit or badges.search, create, edit, or query for a badge.

Reviewers: epriestley, Blessed Reviewers

Reviewed By: epriestley, Blessed Reviewers

Subscribers: Korvin

Maniphest Tasks: T10671

Differential Revision: https://secure.phabricator.com/D15622