fix(CameraControls): move export path to make it dom-only

[FranckG28]

Why

resolves #2547
CameraControls doesn't work on Native platform. It require an HtmlElement to work.

What

• Exported CameraControls in /web instead of /core
• Added Dom-only badge on doc
• Remove an unused import on CameraControls component

Checklist

• Documentation updated (example)
• Ready to be merged

The goal is to avoid making user waste their time thinking that they can use CameraControls on React Native.

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[DennisSmolek]

The new Export plan will be for native users to import all components from the native endpoint. If its not in native, it doesnt exist.

So in this case:

import { CameraControls } from '@react-three/drei/native;

Would fail.

Native will need a lot of love later in the v11 work though so this may not happen day 1 of alpha but for sure when released