新增 netty整合mqtt协议，与车位相机通讯并保存通讯信息

jsowell-pile/src/main/java/com/jsowell/pile/dto/camera/SendMsg2TopicDTO.java

@@ -0,0 +1,32 @@
+package com.jsowell.pile.dto.camera;
+
+import com.alibaba.fastjson2.JSON;
+import lombok.Data;
+
+/**
+ * TODO
+ *
+ * @author Lemon
+ * @Date 2023/12/19 15:37:35
+ */
+@Data
+public class SendMsg2TopicDTO {
+    private String channelId;
+    private String topic;
+    private RequestMsg requestMsg;
+
+    private String sn;
+    private String msgType;
+    private String msgPrefix;
+
+    @Data
+    public static class RequestMsg{
+        private String sign;
+        private String channelId;
+        private String sn;
+        private String timestamp;
+        private String msg_id;
+        private String msg_type;
+        private String msg_data;
+    }
+}