Rename this type to something else, along with ProtocolFactory which needs a rew...

[github-actions[bot]]

to behave more like the guest-side ProtocolBridge and its companion.

https://github.com/cashapp/redwood/blob/0a1c6dada26911022374b883deff5844105e18e3/redwood-treehouse-host/src/commonMain/kotlin/app/cash/redwood/treehouse/TreehouseView.kt#L44

    public fun performSave(id: String)
  }

  // TODO Rename this type to something else, along with ProtocolFactory which needs a rewrite
  //  to behave more like the guest-side ProtocolBridge and its companion.
  @ObjCName("TreehouseViewWidgetSystem", exact = true)
  public fun interface WidgetSystem<W : Any> {
    /** Returns a widget factory for encoding and decoding changes to the contents of [view]. */

[JakeWharton]

Should be handled by #1041