[TS] PoC of using types in React integration

[arkflpc]

Part of #13471.

[martnpaneq]

React integration with CKEditor 5 now supports TS and requires version 37 or later of the editor.

Previously, when using plain JavaScript there was no hinting for the name of the component, or any of it's props.

If the consumer project of ckeditor5-react uses TS, the IDE will provide hints for the <CKEditor /> component and will show the types of the properties.

With TypeScript, IDE hints for the component name and automatically imports the component:

IDE also informs that editor property is required:

And it hints all the possible properties along with their types:

IDE suggests what component should be provided as prop editor:

IDE is able to infer the types in actions based on the type of the used editor: