Add gotoFlightMode property

src/Vehicle/Vehicle.cc

@@ -2962,6 +2962,11 @@ bool Vehicle::takeoffVehicleSupported() const
     return _firmwarePlugin->isCapable(this, FirmwarePlugin::TakeoffVehicleCapability);
 }
 
+QString Vehicle::gotoFlightMode() const
+{
+    return _firmwarePlugin->gotoFlightMode();
+}
+
 void Vehicle::guidedModeRTL(void)
 {
     if (!guidedModeSupported()) {

src/Vehicle/Vehicle.h

@@ -643,6 +643,7 @@ public:
     Q_PROPERTY(bool     pauseVehicleSupported   READ pauseVehicleSupported                          CONSTANT)                   ///< Pause vehicle command is supported
     Q_PROPERTY(bool     orbitModeSupported      READ orbitModeSupported                             CONSTANT)                   ///< Orbit mode is supported by this vehicle
     Q_PROPERTY(bool     takeoffVehicleSupported READ takeoffVehicleSupported                        CONSTANT)                   ///< Guided takeoff supported
+    Q_PROPERTY(QString  gotoFlightMode          READ gotoFlightMode                                 CONSTANT)                   ///< Flight mode vehicle is in while performing goto
 
     Q_PROPERTY(ParameterManager* parameterManager READ parameterManager CONSTANT)
 
@@ -764,7 +765,8 @@ public:
     bool    guidedModeSupported     (void) const;
     bool    pauseVehicleSupported   (void) const;
     bool    orbitModeSupported      (void) const;
-    bool takeoffVehicleSupported(void) const;
+    bool    takeoffVehicleSupported (void) const;
+    QString gotoFlightMode          (void) const;
 
     // Property accessors