When I click on the folder name while in the editor interface, it takes me to the the browser interface where the folder is.
Clicking on folder name in editor interface… ↓
Goes folder in browser interface ↓
My suggestion is to have an overview that shows below the folder name with the list of files in the folder.
Something like this ↓
This saves me from going back and forth - which can be quite stressful when multiple files are opened.