test(core): add e2e test for share page copy function (#11555)

related pr https://github.com/toeverything/AFFiNE/pull/11538
To close [BS-1915](https://linear.app/affine-design/issue/BS-1915/public-page-页面应该允许选中和复制内容)

tests/affine-local/e2e/blocksuite/clipboard/clipboard.spec.ts

@@ -3,6 +3,8 @@ import { pasteContent } from '@affine-test/kit/utils/clipboard';
 import {
   clickEdgelessModeButton,
   clickPageModeButton,
+  getCodeBlockIds,
+  getParagraphIds,
   locateEditorContainer,
 } from '@affine-test/kit/utils/editor';
 import {
@@ -84,28 +86,6 @@ async function verifyCodeBlockContent(
   );
 }
 
-// Helper function to get block ids
-async function getBlockIds<T extends BlockComponent>(
-  page: Page,
-  selector: string
-) {
-  const blocks = page.locator(selector);
-  const blockIds = await blocks.evaluateAll((blocks: T[]) =>
-    blocks.map(block => block.model.id)
-  );
-  return { blockIds };
-}
-
-// Helper functions using the generic getBlockIds
-async function getParagraphIds(page: Page) {
-  return getBlockIds<ParagraphBlockComponent>(page, paragraphLocator);
-}
-
-// Helper functions using the generic getBlockIds
-async function getCodeBlockIds(page: Page) {
-  return getBlockIds<CodeBlockComponent>(page, codeBlockLocator);
-}
-
 test.beforeEach(async ({ page }) => {
   await openHomePage(page);
   await clickNewPageButton(page, 'Clipboard Test');