R1:c6a68aadc08f

Move dashboard list rendering to ApplicationSearch

Summary: Ref T4986. This is "good" and "desirable".

Test Plan: Saw dashboard list, panel.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T4986

Differential Revision: https://secure.phabricator.com/D9015