feat: support alias translation

See #627

cli/upgrade.go

@@ -4,6 +4,7 @@ package cli
 import (
 	"fmt"
 	"os/exec"
+	"strings"
 
 	"coopcloud.tech/abra/cli/internal"
 	"coopcloud.tech/abra/pkg/i18n"
@@ -11,11 +12,15 @@ import (
 	"github.com/spf13/cobra"
 )
 
+// translators: `abra upgrade` aliases. use a comma separated list of aliases with
+// no spaces in between
+var upgradeAliases = i18n.G("u")
+
 // UpgradeCommand upgrades abra in-place.
 var UpgradeCommand = &cobra.Command{
 	// translators: `upgrade` command
 	Use:     i18n.G("upgrade [flags]"),
-	Aliases: []string{"u"},
+	Aliases: strings.Split(upgradeAliases, ","),
 	// translators: Short description for `upgrade` command
 	Short: i18n.G("Upgrade abra"),
 	Long: i18n.G(`Upgrade abra in-place with the latest stable or release candidate.