Glitch text editor is amazing but is lacking some necessary features from other text editors. The ability to expand and collapse sub folders would be extremely handy. Here is a example of what i am talking about; https://i.imgur.com/AmdxTcq.gif (From VS code)
I agree. This is also said in a post about tree higilighting, and I feel like that can add on to it.
Most definitely, though as I mentioned in a previous post. This can be done in a browser extension.