add index ls command, add table and color support

pkg/es/search.go

@@ -19,6 +19,7 @@ package es
 import (
 	"context"
 	"fmt"
+	"log/slog"
 	"strings"
 
 	"codeberg.org/scip/esctl/pkg/cfg"
@@ -64,6 +65,8 @@ func Search(conf *cfg.Config, q string) error {
 		return fmt.Errorf("Error running search (esdsl): %s", err)
 	}
 
+	slog.Debug("ES result", "search", res)
+
 	for _, hit := range res.Hits.Hits {
 		fmt.Printf("%s\n", hit.Source_)
 	}