Use a totally different strategy, which hopefully works in prod env.
Actually broadcast channel cannot be shared between two different
browsing context, even on a same domain, an iFrame and a pop up
cannot communicate.
Moreover, in an iFrame session cookie are unavailable.
Rely on a newly created backend endpoint to pass room data.
It includes a consumer project which is simply a demo app. The sdk
project includes the first version of the SDK, with a light React
implementation. The first version lays down the foundations of
the iframe sdk framework. The npm package logic is also already
ready to be published.
