e2e(core): add test for split view (#6133)

packages/common/infra/src/atom/settings.ts

@@ -80,7 +80,7 @@ export function setupEditorFlags(docCollection: DocCollection) {
   const syncEditorFlags = () => {
     try {
       const editorFlags = getCurrentStore().get(appSettingBaseAtom).editorFlags;
-      Object.entries(editorFlags).forEach(([key, value]) => {
+      Object.entries(editorFlags ?? {}).forEach(([key, value]) => {
         docCollection.awarenessStore.setFlag(
           key as keyof BlockSuiteFlags,
           value

packages/frontend/core/src/modules/workbench/view/workbench-link.tsx

@@ -18,6 +18,7 @@ export const WorkbenchLink = ({
   const handleClick = useCallback(
     (event: React.MouseEvent<HTMLAnchorElement>) => {
       event.preventDefault();
+      event.stopPropagation();
       // TODO: open this when multi view control is implemented
       if (
         appSettings.enableMultiView &&