[Feature Request] WEBJS - response with the message when we forward

[devlikepro]

Right now WEBJS send sent: true in case of success on POST /api/forwardMessage. To track status properly (like read, etc) we should return the message instance instead, need to work on engine internal improvements

[devlikepro]

The part left from https://github.com/devlikeapro/waha/issues/158