test(core): add tests for page info ui (#5769)

![image.png](https://graphite-user-uploaded-assets-prod.s3.amazonaws.com/T2klNLEk0wxLh4NRDzhk/64419f79-46e8-4171-b853-5908841f827a.png)

tests/affine-local/e2e/local-first-delete-page.spec.ts

@@ -48,6 +48,7 @@ test('page delete -> create new page -> refresh page -> new page should be appea
   page,
   workspace,
 }) => {
+  test.slow();
   await openHomePage(page);
   await waitForEditorLoad(page);
   await clickNewPageButton(page);