Sort user list by online status and handle.

server/src/manager/data.rs

@@ -783,6 +783,11 @@ pub async fn thread_system(mut app:App, bus:Bus<protocol::QRPacket>)
                     }
                 }
 
+                response.records.sort_by(|a, b| {
+                    b.is_online.cmp(&a.is_online)
+                        .then(a.handle.cmp(&b.handle))
+                });
+
                 Some(QRPacket::new(qr.id, QRPacketData::RUserList(response)))
             }