Change QQS to use tiles with side labels

* 2x2 in portrait, 1x4 in landscape
* 4 columns in landscape QS

Other fixes while changing this:
* Animations between QQS and QS look better
* Fix alignment of tiles labels
* Improve line logic for labels

Test: manual
Test: atest SystemUITests
Bug: 171319433
Bug: 180632445
Fixes: 180472943
Fixes: 180191343
Change-Id: I67fbe27796461bee7d2364f81b47f2efd31e4b41