fixed channel response; updated log RX

src/Model/ChannelResponse.php

@@ -5,6 +5,6 @@ namespace Menking\Meshcore\Model;
 class ChannelResponse extends Response {
     public int $code;
     public int $channel_idx;
-    public array $detail;
+    public string $channel_name;
     public string $channel_secret;
 }