T6597, Uninstalled applications are still linked on Application launcher

Summary: Fixes T6597, Uninstalled applications should not be clickable when searching "All Applications" in the Applications launcher

Test Plan: Navigate too /applications/query/all, uninstall an application, navigate back to all applications. Uninstalled application title should not be clickable.

Reviewers: #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T6597

Differential Revision: https://secure.phabricator.com/D11223