test(e2e): update Playwright screenshots and add better tests and assertions for area calculations (#6022)

* Add (better) assertions for area calculation fixes.
* Add SVG and measurement side panel area for freehand ROI test.
* Add Playwright viewport screenshot scope migration guide.
* Update cornerstonjs dependencies to 4.22.8. Ensure all versions of @babel/preset-env are 7.29.5.

---------

Co-authored-by: Ghadeer Albattarni <165973963+GhadeerAlbattarni@users.noreply.github.com>

tests/SRHydration.spec.ts

@@ -11,12 +11,17 @@ test('should hydrate SR reports correctly', async ({
   DOMOverlayPageObject,
   leftPanelPageObject,
   rightPanelPageObject,
+  viewportPageObject,
 }) => {
   await rightPanelPageObject.toggle();
   await rightPanelPageObject.measurementsPanel.select();
   await leftPanelPageObject.loadSeriesByModality('SR');
   await page.waitForTimeout(2000);
-  await checkForScreenshot(page, page, screenShotPaths.srHydration.srPreHydration);
+  await checkForScreenshot(
+    page,
+    viewportPageObject.grid,
+    screenShotPaths.srHydration.srPreHydration
+  );
 
   await page.evaluate(() => {
     // Access cornerstone directly from the window object
@@ -39,7 +44,11 @@ test('should hydrate SR reports correctly', async ({
 
   await DOMOverlayPageObject.viewport.segmentationHydration.yes.click();
   await page.waitForTimeout(2000);
-  await checkForScreenshot(page, page, screenShotPaths.srHydration.srPostHydration);
+  await checkForScreenshot(
+    page,
+    viewportPageObject.grid,
+    screenShotPaths.srHydration.srPostHydration
+  );
 
   await page.evaluate(() => {
     // Access cornerstone directly from the window object
@@ -62,5 +71,9 @@ test('should hydrate SR reports correctly', async ({
 
   await rightPanelPageObject.measurementsPanel.panel.nthMeasurement(0).click();
 
-  await checkForScreenshot(page, page, screenShotPaths.srHydration.srJumpToMeasurement);
+  await checkForScreenshot(
+    page,
+    viewportPageObject.grid,
+    screenShotPaths.srHydration.srJumpToMeasurement
+  );
 });