modified proto based on feadback form the team

src/grpc.rs

@@ -91,6 +91,7 @@ impl BrainDaemon for BrainDaemonMock {
         let mut req_stream = req.into_inner();
         let mut pubkey = String::new();
         while let Some(daemon_message) = req_stream.next().await {
+            info!("Received a message from daemon {pubkey}: {daemon_message:?}");
             match daemon_message {
                 Ok(msg) => match msg.msg {
                     Some(daemon_message::Msg::Pubkey(p)) => {