TodoListWebview Envelope Server

TodoListWebview.ts

public open(pageId: string, opts: { onClose: () => void }) {
  // ...

  const envelopeServer: EnvelopeServer<TodoListChannelApi, TodoListEnvelopeApi> = new EnvelopeServer(
    { postMessage: (message) => webviewPanel.webview.postMessage(message) },
    this.envelopeLocator.targetOrigin,
    () =>
      envelopeServer.manager.clientApi.requests.todoList__init(
        { origin: envelopeServer.origin, envelopeServerId: envelopeServer.id },
        { user: "Tiago" }
      )
  );
    
  // ...
}