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/stream_name_mapping.cpp

@@ -106,11 +106,11 @@ void StreamNameMapping::onStreamNameChanged(const StreamName &streamName, DataMo
   {
   case DataModification::eAdded:
   case DataModification::eModified:
-    define(streamName.mountingPointId(), {QString::fromStdString(streamName.internalName()), QString::fromStdString(streamName.displayName())});
+    define(streamName.mountingPointId, {QString::fromStdString(streamName.internalName), QString::fromStdString(streamName.displayName)});
     return;
 
   case DataModification::eRemoved:
-    remove(streamName.mountingPointId());
+    remove(streamName.mountingPointId);
     return;
   }
   Q_ASSERT(false);