feat(editor): Add lead enrichment suggestions to workflow list (#8042)

## Summary
We want to show lead enrichment template suggestions to cloud users that
agreed to this. This PR introduces the front-end part of this feature
- Handoff document
- Figma Hi-fi
- [How to
test](https://linear.app/n8n/issue/ADO-1549/[n8n-fe]-update-workflows-list-page-to-show-fake-door-templates#comment-b6644c99)

Tests are being worked on in a separate PR

## Related tickets and issues
Fixes ADO-1546
Fixes ADO-1549
Fixes ADO-1604

## Review / Merge checklist
- [ ] PR title and summary are descriptive. **Remember, the title
automatically goes into the changelog. Use `(no-changelog)` otherwise.**
([conventions](https://github.com/n8n-io/n8n/blob/master/.github/pull_request_title_conventions.md))
- [ ] [Docs updated](https://github.com/n8n-io/n8n-docs) or follow-up
ticket created.
- [ ] Tests included.
> A bug is not considered fixed, unless a test is added to prevent it
from happening again.
   > A feature is not complete without tests.

---------

Co-authored-by: ricardo <ricardoespinoza105@gmail.com>

packages/design-system/src/components/N8nRecycleScroller/RecycleScroller.vue

@@ -236,6 +236,9 @@ export default defineComponent({
 				</div>
 			</div>
 		</div>
+		<div class="post-list-container">
+			<slot name="postListContent" />
+		</div>
 	</div>
 </template>
 
@@ -263,4 +266,7 @@ export default defineComponent({
 	position: relative;
 	width: 100%;
 }
+.post-list-container {
+	margin-top: var(--spacing-3xl);
+}
 </style>