refactor!: maintain "domain"

See toolshed/organising#636

cli/app/backup.go

@@ -11,7 +11,7 @@ import (
 )
 
 var AppBackupListCommand = &cobra.Command{
-	Use:     "list <app> [flags]",
+	Use:     "list <domain> [flags]",
 	Aliases: []string{"ls"},
 	Short:   "List the contents of a snapshot",
 	Args:    cobra.ExactArgs(1),
@@ -61,7 +61,7 @@ var AppBackupListCommand = &cobra.Command{
 }
 
 var AppBackupDownloadCommand = &cobra.Command{
-	Use:     "download <app> [flags]",
+	Use:     "download <domain> [flags]",
 	Aliases: []string{"d"},
 	Short:   "Download a snapshot",
 	Long: `Downloads a backup.tar.gz to the current working directory.
@@ -130,7 +130,7 @@ var AppBackupDownloadCommand = &cobra.Command{
 }
 
 var AppBackupCreateCommand = &cobra.Command{
-	Use:     "create <app> [flags]",
+	Use:     "create <domain> [flags]",
 	Aliases: []string{"c"},
 	Short:   "Create a new snapshot",
 	Args:    cobra.ExactArgs(1),
@@ -174,7 +174,7 @@ var AppBackupCreateCommand = &cobra.Command{
 }
 
 var AppBackupSnapshotsCommand = &cobra.Command{
-	Use:     "snapshots <app> [flags]",
+	Use:     "snapshots <domain> [flags]",
 	Aliases: []string{"s"},
 	Short:   "List all snapshots",
 	Args:    cobra.ExactArgs(1),