Installed list: give details when there are multiple versions of the same app installed
Currently, if you have multiple versions of the same app installed, it looks like this:
It's hard to know why the app is listed multiple times, and looks a bit like a bug. You can click through to identify each version, but that creates a lot of back and forth and is quite demanding.
A better approach would be to collapse multiple versions into a single list row, and then provide meaningful details about each version from the installed list itself:
This design aims to be consistent with the sources dropdown, which is covered by #1754 (closed).
(This is part of the most recent installed list mockups.)