Merge pull request #6975 from mavlink/fitMapViewportToMissionItems

src/FlightMap/FlightMap.qml

src/FlightMap/MapItems/MissionLineView.qml

src/FlightMap/Widgets/MapFitFunctions.qml

src/MissionManager/ComplexMissionItem.h

src/MissionManager/QGCMapCircle.h

src/MissionManager/QGCMapPolygon.h

src/MissionManager/StructureScanComplexItem.cc

src/MissionManager/TransectStyleComplexItem.cc

src/MissionManager/TransectStyleComplexItem.h

src/MissionManager/VisualMissionItem.cc

src/MissionManager/VisualMissionItem.h

src/PlanView/PlanToolBar.qml

src/QGCApplication.cc

src/QmlControls/QGCGeoBoundingCube.cc

src/QmlControls/QGCGeoBoundingCube.h