Modals are not supported by the ScreenSizer

## Issue Description

Modals are not reduced in size when the ScreenSizer

## Steps to Reproduce (If applicable)

Use a simple react-native modal

```tsx
export default function App() {
const [modalVisible, setModalVisible] = React.useState(false);
return (



ScreenSizer Demo Application
ScreenSizer.toggleScreenSizer()}
title="Toggle Screen Sizer"
/>
setModalVisible(true)} title="open modal" />



setModalVisible(false)}
title="close modal"
/>




);
}
```

## Expected Behavior

The modal should be contained inside the frame generated by the wrapper.

## Actual Behavior