MM-62558 Add E2E tests for custom profile settings (#30722)

* add e2e tests for custom profile settings

* fix failed tests

* reorg folder and file convention, and add more details of the tests

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Co-authored-by: Mattermost Build <build@mattermost.com>

e2e-tests/playwright/specs/functional/system_console/system_users/export_data.spec.ts

@@ -53,9 +53,8 @@ test.fixme('MM-T5522 Should begin export of data when export button is pressed',
     await channelsPage.centerView.toBeVisible();
 
     // * Verify that we have started the export and that the second one is running second
-    const lastPost = await channelsPage.centerView.getLastPost();
-    const postText = await lastPost.body.innerText();
-    expect(postText).toContain('export of user data for the last 30 days');
+    const lastPost = await channelsPage.getLastPost();
+    await lastPost.toContain('export of user data for the last 30 days');
 
     // * Wait until the first export finishes
     await channelsPage.centerView.waitUntilLastPostContains('contains user data for all time', pw.duration.half_min);