DVVFixModalPresentationStyle. 解决在 Xcode 11 以及 iOS 13 上 UIViewController 的 modalPresentationStyle 值变成了 UIModalPresentationPageSheet，而不是默认的 UIModalPresentationFullScreen，导致之前通过 presentViewController:animated:completion: 方法弹出的控制器效果非全屏的问题

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.