feat: add logging support

src/message/peer/get_share_file_list.rs

@@ -0,0 +1,17 @@
+use crate::{
+    message::{server::MessageFactory, Message, MessageHandler},
+    peer::PeerOperation,
+};
+use std::sync::mpsc::Sender;
+
+pub struct GetShareFileList;
+impl MessageHandler<PeerOperation> for GetShareFileList {
+    fn get_code(&self) -> u8 {
+        4
+    }
+    fn handle(&self, _message: &mut Message, sender: Sender<PeerOperation>) {
+        let message = MessageFactory::build_shared_folders_message(100, 800);
+
+        sender.send(PeerOperation::SendMessage(message)).unwrap();
+    }
+}