feat: CAPI interop

[cloudwebrtc]

Wrapping the C++ API as CAPI

[Dronnis]

If needed, here is my update of the GERD0GDU:main fork to the current version of libwebrtc

[cloudwebrtc]

cool @Dronnis, You've done what I wanted to do; it would be perfect if you could create a PR. I'll then make unit tests to verify these CAPI interops.

[Dronnis]

cool @Dronnis, You've done what I wanted to do; it would be perfect if you could create a PR. I'll then make unit tests to verify these CAPI interops.

Done url conflicts resolved.