[Redesign] Persisent an open form when actively running queries

Summary: Ref T8099, Adds ability to set hidden form open, which leaves form open on searches and moves anchor point.

Test Plan: Run saved searches, advanced searches, and searches from main search ui.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Maniphest Tasks: T8099

Differential Revision: https://secure.phabricator.com/D13308

src/applications/search/controller/PhabricatorApplicationSearchController.php

@@ -193,7 +193,8 @@ final class PhabricatorApplicationSearchController
         pht('Edit Query'),
         pht('Hide Query'),
         $form,
-        $this->getApplicationURI('query/advanced/?query='.$query_key));
+        $this->getApplicationURI('query/advanced/?query='.$query_key),
+        (!$named_query ? true : false));
     } else {
       $box->setForm($form);
     }