peer/getPeerMessages
Gets (and optionally streams) peer messages from an identity
Request
{
  identity: string
  stream?: boolean
}
Response
{
  brokeringPeerDisplayName?: string
  direction: 'send' | 'receive'
  message: {
    payload: string
    type: string
  }
  timestamp: number
  type: 'WebSocket' | 'WebRtc'
}