* Cleanup and reorganise playground app

* Separated tests into three categories
  1. Layouts - layout specific tests and feature showcase
  2. Options - options related tests; interactions between static and dynamic options, merge options etc
  3. Navigation - general navigation features; Orientation handling, events, Overlay etc

* Fixed a few Android bugs
  1. testID wasn’t applied on TopBar react buttons
  2. static options were disregarded when creating initial BottomTab options
  3. Trying to open a none existent SideMenu would result in a crash

* Fix e2e tests

* Fix lint

* Few fixes + split push from SideMenu test into two tests

* Fixes e2e

screenBackgroundColor was also renamed to backgroundColor

```js
layout: {
  orientation: 'landscape',
  backgroundColor: 'red'
}
```

* migrate js and java to mergeOptions

* migrate ios to mergeOptions

* detox android support

* detox android support

* android detox fixes

* android fixes

* more android e2e fixes

* typo fix

* build fix

* remove specific test for ios

* Update DetoxTest.java

* lint fix

* fixed typo

* Update ViewController.java

* added script for android detox e2e

* detox android support

* android detox fixes

* android fixes

* more android e2e fixes

* typo fix

* build fix

* remove specific test for ios

* Update DetoxTest.java

* lint fix

* fixed typo

* Update ViewController.java

* added script for android detox e2e

* e2e test fixes

* Update Orientations.test.js

* Update ScreenStack.test.js

* Update ScreenStyle.test.js

* Update TopLevelApi.test.js

* refactored e2e tests to work with testIDs

* lint fix

* android e2e fixed

* added orientation options

* removed orientation e2e in modal screen