[LEIP-409] Add StorageHelper with fallback to internal storage#77

hb0 merged 1 commit intomaincyface-de/android-utils:mainfrom

task/LEIP-409_handle-no-external-files-dir-existingcyface-de/android-utils:task/LEIP-409_handle-no-external-files-dir-existingCopy head branch name to clipboard