Renamed QDnsServer params

src/modules/dns-server/includes/dns-server/QDnsServer.h

 
             struct OnRequestParams
             {
-                QDns::Base::QDnsPacket packet;
+                QDns::Base::QDnsPacket query;
                 QHostAddress senderAddress;
                 quint16 senderPort;
                 std::function<void(SendAnswerParams)> sendAnswer;
             };
 
         signals:
-            void onRequest(OnRequestParams params);
+            void onRequest(OnRequestParams params); // TODO add onError
 
         public slots:
             virtual bool start(const QHostAddress& host, quint16 port) = 0;

src/modules/dns-server/tests/DnsTcpServer.cpp

     QList<QDns::Base::QDnsPacket> packets;
     QObject::connect(&server, &QDns::Server::QDnsServer::onRequest, [&packets](QDns::Server::QDnsServer::OnRequestParams params)
     {
-        packets.append(params.packet);
+        packets.append(params.query);
     });
     QList<QDns::Base::QDnsPacket> expectedPackets;
     QTcpSocket socket;

src/modules/dns-server/tests/UdpDnsServer.cpp

     QList<QDns::Base::QDnsPacket> packets;
     QObject::connect(&server, &QDns::Server::QDnsServer::onRequest, [&packets](QDns::Server::QDnsServer::OnRequestParams params)
     {
-        packets.append(params.packet);
+        packets.append(params.query);
     });
     QList<QDns::Base::QDnsPacket> expectedPackets;
     QUdpSocket socket;