Support pipectl to list application by Label.

[pipecd-bot]

pipecd/pkg/app/pipectl/cmd/application/list.go

Lines 53 to 56 in 141b6fd

	// TODO: Support pipectl to list application by Label.
	cmd.Flags().StringVar(&c.appName, "app-name", c.appName, "The application name.")
	cmd.Flags().StringVar(&c.appKind, "app-kind", c.appKind, fmt.Sprintf("The kind of application. (%s)", strings.Join(model.ApplicationKindStrings(), "|")))
	cmd.Flags().BoolVar(&c.disabled, "disabled", c.disabled, "True to show only disabled applications.")

This was created by todo plugin since "TODO:" was found in 141b6fd when #3294 was merged. cc: @nghialv.