How to use @cesium/engine and @cesium/widgets in resium js.

[mhmtyasr]

I want to use @cesium/engine in resium js. Because when I create umd package cesium have some outside dependency etc thirtparty, widdgets. but if ı use @cesium/engine dont need dependency.

[rot1024]

It seems better to build two version Resium: one uses cesium and another uses @cesium/engine