Add frontFace support for rendering

[AlexAPPi]

Add the ability to configure the front face orientation (frontFace) during rendering. This will make it possible to handle triangle winding order (e.g., CW or CCW) correctly and support different coordinate systems and model formats.

[mvaligursky]

Is this what you're after?
https://api.playcanvas.com/engine/classes/Material.html#cull

[AlexAPPi]

Is this what you're after? https://api.playcanvas.com/engine/classes/Material.html#cull

Here I see cullMode, but I'm referring to fontFace.

https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingContext/frontFace
https://developer.mozilla.org/en-US/docs/Web/API/GPUDevice/createRenderPipeline#frontface