This is very much needed 
As it is now, the file explorer presents the list of notes as a mere index of titles. It makes it challenging to navigate folders with many files, especially if you do atomic notes. Moreover, it doesn’t allow to take a bird’s eye view of the contents of a folder; to see the folder as a whole rather than as a collection of separated and disparate notes. There’s a dire need to for more visual ways to browse notes.
These requests are very similar:
And the requests below are in the same vein of expanding the way to navigate folders: