fix(test): e2e stability (#14749)

#### PR Dependency Tree


* **PR #14749** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Bug Fixes**
* Improved link preview reliability by updating request identification
to better match modern browsers.
* **Tests**
* Made end-to-end and integration tests deterministic and more robust,
improving AI chat, image generation, attachment handling, settings
visibility, and editor flows.
* **Chores**
* Updated underlying tooling versions to enhance stability and
compatibility.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

tests/affine-cloud-copilot/e2e/utils/settings-panel-utils.ts

@@ -6,6 +6,9 @@ const WORKSPACE_EMBEDDING_SWITCH_TEST_ID = 'workspace-embedding-setting-switch';
 export class SettingsPanelUtils {
   public static async openSettingsPanel(page: Page) {
     if (await page.getByTestId('workspace-setting:embedding').isHidden()) {
+      await page
+        .getByTestId('slider-bar-workspace-setting-button')
+        .waitFor({ state: 'visible' });
       await page.getByTestId('slider-bar-workspace-setting-button').click();
       await page.getByTestId('workspace-setting:embedding').click();
       await page.getByTestId('workspace-embedding-setting-header').waitFor({
@@ -18,7 +21,7 @@ export class SettingsPanelUtils {
     if (
       await page.getByTestId('workspace-embedding-setting-wrapper').isVisible()
     ) {
-      await page.getByTestId('modal-close-button').click();
+      await page.keyboard.press('Escape');
       await page.getByTestId('workspace-embedding-setting-wrapper').waitFor({
         state: 'hidden',
       });
@@ -161,13 +164,22 @@ export class SettingsPanelUtils {
     const searcher = await page.getByTestId('doc-selector-layout');
     const searchInput = await page.getByTestId('doc-selector-search-input');
 
+    await searchInput.waitFor({ state: 'visible' });
     await searchInput.focus();
     await page.keyboard.insertText(doc);
 
-    const pageListItem = searcher.getByTestId('doc-list-item');
-    await expect(pageListItem).toHaveCount(1);
-    const pageListItemTitle = pageListItem.getByTestId('doc-list-item-title');
-    await expect(pageListItemTitle).toHaveText(doc);
+    const pageListItem = searcher
+      .getByTestId('doc-list-item')
+      .filter({
+        has: page
+          .getByTestId('doc-list-item-title')
+          .getByText(doc, { exact: true }),
+      })
+      .first();
+    await expect(pageListItem).toBeVisible();
+    await expect(pageListItem.getByTestId('doc-list-item-title')).toHaveText(
+      doc
+    );
     await pageListItem.click();
 
     await searcher.getByTestId('doc-selector-confirm-button').click();
@@ -200,7 +212,7 @@ export class SettingsPanelUtils {
       await searchInput.focus();
       await page.keyboard.insertText(doc);
 
-      const pageListItem = searcher.getByTestId('page-list-item');
+      const pageListItem = searcher.getByTestId('doc-list-item');
       await expect(pageListItem).toHaveCount(1);
 
       await pageListItem.getByTestId('affine-checkbox').uncheck();