I see. My apologies. I was a bit confused by the title of the post. And, as I skimmed the discussion, I knew something wasn’t quite right. So, when adding the link, I qualified its relevance by writing that it didn’t exactly match the discussion.
You described your idea just fine. And I like the idea a lot, maybe as a toggle. It was my fault for rushing.
Also: Ability to create sub pages and Folder as markdown note
Thanks.