Add more debug/error info

bridge/telegram/handlers.go

@@ -246,9 +246,12 @@ func (b *Btelegram) handleDownload(rmsg *config.Message, message *tgbotapi.Messa
 		return err
 	}
 	if strings.HasSuffix(name, ".webp") && b.GetBool("MediaConvertWebPToPNG") {
-		if err := helper.ConvertWebPToPNG(data); err == nil {
+		b.Log.Debugf("WebP to PNG conversion enabled, converting %s", name)
+		err := helper.ConvertWebPToPNG(data)
+		if err != nil {
+			b.Log.Errorf("conversion failed: %s", err)
+		} else {
 			name = strings.Replace(name, ".webp", ".png", 1)
-			//name=strings.Replace
 		}
 	}
 	helper.HandleDownloadData(b.Log, rmsg, name, message.Caption, "", data, b.General)