Creating a Symfony Tui application

After my first post about Symfony Tui, I really wanted to kick the tires of the component. The idea Non technical people don't like it when applications give them too much rules. And one of the biggest offenders for me are markdown driven applications. So I wanted to make an application where they can add a directory where the markdown files are stored. For the interface there are two parts, the filesystem part and the editor part. The filesystem part has a filetree and an option to