fix(message): make Message attributes public

Author: DASPRiD

src/message.rs

@@ -19,9 +19,9 @@ use uuid::Uuid;
 #[derive(Debug, Clone)]
 pub struct Message {
     /// Message type identifier (opcode).
-    message_type: u8,
+    pub message_type: u8,
     /// Payload bytes associated with this message.
-    payload: Vec<u8>,
+    pub payload: Vec<u8>,
 }
 
 impl Message {