It would be really handy if we could create sections in the side menu to better separate pages from each other thematically speaking. I know you can kind of do that with empty pages, but it’s just not a very good and intuitive UX.
Here is an example of how it could look, from the Finder in macOS:
I’m sure this has come up before, but since I couldn’t find anything when searching, I figured I’d post.

