generic slog handler for klb using rest & fleet
Usage:
slog.SetDefault(slog.New(klbslog.New(nil, nil)))Or with options and a parent:
slog.SetDefault(slog.New(klbslog.New(&slog.HandlerOptions{AddSource: true, Level: slog.LevelDebug}, slog.NewTextHandler(os.Stderr, nil))))