[AFV], Ref T730 play audio "tuned in"/"out"

Replaces the former voice room connected sounds

src/blackcore/context/contextownaircraftimpl.h

@@ -223,6 +223,9 @@ namespace BlackCore
             std::atomic_bool m_history { true }; //!< enable history
             BlackMisc::Aviation::CAircraftSituationList m_situationHistory; //!< history, latest situation first
 
+            BlackMisc::Aviation::CComSystem m_lastEvaluatedCom1;
+            BlackMisc::Aviation::CComSystem m_lastEvaluatedCom2;
+
             BlackMisc::CSetting<BlackMisc::Network::Settings::TCurrentTrafficServer> m_currentNetworkServer { this };
 
             //! Station has been changed, needed to tune in/out voice room
@@ -254,6 +257,9 @@ namespace BlackCore
             //! Update own model and emit signal with identifier
             bool updateOwnModel(const BlackMisc::Simulation::CAircraftModel &model, const BlackMisc::CIdentifier &identifier);
 
+            //! Evaluate COM stations
+            void evaluateComStations(bool atcChanged);
+
             //! Reverse lookup of the model against DB data
             static BlackMisc::Simulation::CAircraftModel reverseLookupModel(const BlackMisc::Simulation::CAircraftModel &model);
         };