api 30

Hello, I have developed an App that saves patient medical reports in a folder outside the app. Example: "/storage/emulated/0/appname/report.pdf". Having ascertained that with the new versions it is no longer possible to use this function, I would like to understand how to release the new version...

Yesterday I did a lot of tests to figure out how things worked regarding permissions and background location (full report here). It's clear that background permission is more difficult to get approved since API 29. How do we request permission for background locations in API 29 and above? I...