* reworking splash screen for new brand modifying layout
* removed background_splash file and reworked launch_screen file instead
* simplified to reduce number of changed files
* updated release launch screen as well
* reworked to simplify changes
* removed iOS splash background image not being used for this PR
* added support for dark mode
* tweak to splash background to center better
* update fastlane
* Replace iOS Splash Screen release assets
* Replace Android Splash Screen release assets
* Replace iOS release LaunchScreen.storyboard
Co-authored-by: Elias Nahum <nahumhbl@gmail.com>
