sleepEarlier

发现`MFMessageComposeViewController` 无法通过 `vc.modalPresentationStyle = .fullScreen`来设置全屏的模态，只能重写其`-modalPresentationStyle`方法。不知道是否还有其他系统控制器存在类似情况

use "codesign" command resign it by yourself, better write a script or something do it for u.