test(ContourSegNavigation): Add e2e tests for contour segmentation navigation (#5834)

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Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

tests/utils/navigateWithViewportArrow.ts

@@ -0,0 +1,13 @@
+import { ViewportPageObject } from '../pages/ViewportPageObject';
+
+const navigateWithViewportArrow = async (
+  viewportPageObject: ViewportPageObject,
+  direction: 'next' | 'prev',
+  viewportId = 'default'
+) => {
+  const viewport = viewportPageObject.getById(viewportId);
+  await viewport.navigationArrows[direction].click();
+};
+
+export { navigateWithViewportArrow };
+