Command line application to access and manipulate ApplicationData. This is particularly useful if you develop applications, manage applications, or are just plain curious about what an application is storing on your behalf.
APPDATA.EXE is a .NET Core 7.0 application. That results in multiple files to run (not just appdata.exe). Make a single-file executable that doesn't need to be 'installed' and can just directly run from a distributed appdata.exe.
Not all packages have ApplicationData (e.g. Main yes, Framework no). Add a new command to enumerate the package families currently registered to the user that do have ApplicationData e.g.