feat(SR): SCOORD3D point annotations support for stack viewports (#4315)

extensions/cornerstone/src/enums.ts

@@ -0,0 +1,9 @@
+export const CORNERSTONE_3D_TOOLS_SOURCE_NAME = 'Cornerstone3DTools';
+export const CORNERSTONE_3D_TOOLS_SOURCE_VERSION = '0.1';
+
+const Enums = {
+  CORNERSTONE_3D_TOOLS_SOURCE_NAME,
+  CORNERSTONE_3D_TOOLS_SOURCE_VERSION,
+};
+
+export default Enums;