It would be nice if I could drag and drop the top level folders of each mail account in Thunderbird in the LHS panel, because I cannot remember if they just appear in the order in which I created them, but however that order is selected, it doesn't appear to be subject to user modification, and I am going through the process of updating websites and creating new ones and creating new emails, and I need to have them in a logical order, and preferably even be able to group them by domain, so that I can have the most minimal view on the LHS but then open a domain, and see all the email addresses in that domain in the order in which I want them to appea