R1:9518a1a9a642

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