Bug fixes and performance improvements

Improved floor height on some devices.

Added a menu button to see personal bests for levels.

Faster loading when reopening the game
More variety of shapes in infinite mode

Leaderboard for infinite mode
Improved experience on devices with high framerate
Improved win timer interface
Bug fixes

Leaderboards for Daily Challenge
Increased the size of shapes and UI on iPads for a better game experience.

Increased floor height to prevent users accidentally performing swipe up gestures.

Better layout on devices with a notch.