fix(CustomViewportOverlay): pass accurate data to Custom Viewport Functions (#4224)

Co-authored-by: Michael Andersen <Michael.Andersen@rmp.uhn.ca>
Co-authored-by: Bill Wallace <wayfarer3130@gmail.com>

extensions/cornerstone/src/getCustomizationModule.ts

@@ -4,6 +4,7 @@ import DicomUpload from './components/DicomUpload/DicomUpload';
 import defaultWindowLevelPresets from './components/WindowLevelActionMenu/defaultWindowLevelPresets';
 import { colormaps } from './utils/colormaps';
 import { CONSTANTS } from '@cornerstonejs/core';
+import { CornerstoneOverlay } from './Viewport/Overlays/CustomizableViewportOverlay';
 
 const DefaultColormap = 'Grayscale';
 const { VIEWPORT_PRESETS } = CONSTANTS;
@@ -47,6 +48,7 @@ function getCustomizationModule() {
     {
       name: 'default',
       value: [
+        CornerstoneOverlay,
         {
           id: 'cornerstone.overlayViewportTools',
           tools,