Imports fyne.io/fyne/v2 fyne.io/fyne/v2/app fyne.io/fyne/v2/canvas fyne.io/fyne/v2/container fyne.io/fyne/v2/theme fyne.io/fyne/v2/widget github.com/sqweek/dialog Standard library imports archive/zip errors fmt image/color io io/fs net/http os os/user path/filepath runtime strings