I want to create a left-side tree menu on all my pages. I am using a Wiki template. My main page is pretty simple. It has a left-side menu and content:
As you can see it has Code Reviews page. But Code Reviews page has subpage and subpage has its own subpage. Here is page structure on notion desktop app:
I want to show menu with this structure on all pages. For example when I go to other page, I want to see this menu. How can I do that?