Inject global weather grid to Flight Simulators via FSUIPC

In the short term FSUIPC is used for all MSFS simulators, but in the
mid term this will be superceded by the Simconnect Weather API.

refs #579

src/plugins/simulator/fs9/simulatorfs9.h

@@ -105,6 +105,9 @@ namespace BlackSimPlugin
 
             void disconnectAllClients();
 
+            //! Inject weather grid to simulator
+            void injectWeatherGrid(const BlackMisc::Weather::CWeatherGrid &weatherGrid);
+
             QHash<BlackMisc::Aviation::CCallsign, QPointer<CFs9Client>> m_hashFs9Clients;
             QMetaObject::Connection m_connectionHostMessages;
             int m_dispatchTimerId = -1;