Identification is done by type (usb). Indeed mtp devices are on my wishlist to add. There are a few other targets to get though before I can continue working on DroBy (apart from the updates we already applied for 20.10 on DropBy).
No to the normal universe repos. its not really a stability or critical issue and since it is a visual change there will be complicated translation issues to contend with.
I suppose the groovy version could be uploaded to backports. I haven’t done this before so will need to find time to understand what is involved
We also have our daily build ppa that builds the latest and greatest warts and all for all supported ubuntu versions