Migrates AudioVideoManagement to generated rtiddsgen API

Converts accessor calls to plain member access across avm service and plugin.

qt6-after/qt6-migrated-legatus/Lts/Services/AudioVideoManagement/mounting_point.cpp

@@ -17,7 +17,7 @@ namespace AudioVideoManagement
 MountingPoint::MountingPoint(const InfrastructureManagement::StructureElement &mountingPoint)
 : m_data(new InfrastructureManagement::StructureElement(mountingPoint))
 {
-  Q_ASSERT(mountingPoint.id() > 0);
+  Q_ASSERT(mountingPoint.id > 0);
 }
 
 MountingPoint::~MountingPoint() = default;