Create a component to display local video source

[hugoponthieu]

Need #16 and #17 to be done

Create a component that display the local stream (audio/video) and that have placeholder for a function that send the stream to the server in a socket.
The local video/audio source will be provided by the hook useLocalMediaStream. Then the provided stream will be injected in the Media component.
Needed props:

interface LocalFeedProps {
	sendData: (e: BlobEvent) => void
	channelId: string
	username: string
}