Imports fyne.io/fyne/v2 fyne.io/fyne/v2/app fyne.io/fyne/v2/container fyne.io/fyne/v2/dialog fyne.io/fyne/v2/layout fyne.io/fyne/v2/widget github.com/aws/aws-sdk-go-v2/aws github.com/aws/aws-sdk-go-v2/config github.com/aws/aws-sdk-go-v2/service/sts Standard library imports context crypto/sha256 encoding/hex encoding/json flag fmt log os path/filepath regexp time