Fix: server's client is shown incorrectly in some cases

src/network/network_func.h

@@ -64,6 +64,8 @@ void NetworkPrintClients();
 std::string_view NetworkGetPublicKeyOfClient(ClientID client_id);
 void NetworkHandlePauseChange(PauseMode prev_mode, PauseMode changed_mode);
 
+void NetworkOnGameStart();
+
 /*** Commands ran by the server ***/
 void NetworkServerSendConfigUpdate();
 void NetworkServerUpdateGameInfo();