feat(data overlay): add foreground background control plus orientation change in the UI and add RTDOSE support (#5007)

extensions/cornerstone/src/constants/index.ts

@@ -0,0 +1,3 @@
+// Volume loader schemes
+export const VOLUME_LOADER_SCHEME = 'cornerstoneStreamingImageVolume';
+export const DYNAMIC_VOLUME_LOADER_SCHEME = 'cornerstoneStreamingDynamicImageVolume';