An incoming request from a peer who wants to connect to this device.
export interface PeerConnectionRequest
|accept||() => Promise<Peer>|
Accept the request.
When the connection is established, the peer is added to
|externalId||string||The externalId of the peer that's asking to connect.|
|id||PeerId||The id of the peer that's asking to connect.|
|reject||(reason: string) => void||Reject the request with the given reason string. This reason string is provided back to the rejected peer.|