fix(editor): prevent Tab key propagation outside editor (#11531)

Closes: BS-2964

tests/kit/src/bs/linked-toolbar.ts

@@ -0,0 +1,17 @@
+import type { Page } from '@playwright/test';
+
+export function toolbarButtons(page: Page) {
+  const toolbar = page.locator('affine-toolbar-widget editor-toolbar');
+  const switchViewBtn = toolbar.getByLabel('Switch view');
+  const inlineViewBtn = toolbar.getByLabel('Inline view');
+  const cardViewBtn = toolbar.getByLabel('Card view');
+  const embedViewBtn = toolbar.getByLabel('Embed view');
+
+  return {
+    toolbar,
+    switchViewBtn,
+    inlineViewBtn,
+    cardViewBtn,
+    embedViewBtn,
+  };
+}