add index ls command, add table and color support

cmd/health.go

@@ -26,10 +26,11 @@ import (
 	"github.com/urfave/cli/v3"
 )
 
-func Health(conf *cfg.Config) *cli.Command {
+func Status(conf *cfg.Config) *cli.Command {
 	return &cli.Command{
-		Name:  "health",
-		Usage: "show ES health",
+		Name:    "status",
+		Usage:   "show ES status",
+		Aliases: []string{"s"},
 		Action: func(ctx context.Context, cmd *cli.Command) error {
 			if err := es.Health(conf); err != nil {
 				return err