Upgrade MD3
Fix known problems
Sorted out the official versions of Android system built-in eggs
Except for Android 11 and Android 7, which use new features of the system, the lower version can only use some functions, and other versions are full of egg functions.
The project contains the system egg complete code, only do part of the API compatibility.
GitHub：
https://github.com/hushenghao/AndroidEasterEggs
System source code:
https://github.com/aosp-mirror/platform_frameworks_base
