Migrates residual Lts sources to generated rtiddsgen API

Adds NmeaManagement tests, fixes codegen includes and Qt6 SerialPort CMake target.

qt6-after/qt6-migrated-legatus/Lts/Services/AreaEffectSimulation/handler_functional_area.cpp

@@ -311,7 +311,7 @@ Core::FunctionReplyObject HandlerFunctionalArea::functionalAreaModifyRequest(con
 
 
       // Supply-Truck always isCentral
-      //    if ( request.supplyMode() == AesOperatingMode_def::OmWaitingTime)
+      //    if ( request.supplyMode() == AesOperatingMode::OmWaitingTime)
       //    {
       //      isCentral = true;
       //      wasCentral = true;