Imports fyne.io/fyne/v2 fyne.io/fyne/v2/container fyne.io/fyne/v2/data/binding fyne.io/fyne/v2/dialog fyne.io/fyne/v2/theme fyne.io/fyne/v2/widget Standard library imports archive/tar archive/zip compress/gzip errors fmt io io/fs io/ioutil log os path/filepath regexp runtime sort strings time