feat: worlds move their players to another instance, GM commands

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

dGame/dGameMessages/GameMessageHandler.cpp

@@ -4,6 +4,7 @@
  */
 
 #include "GameMessageHandler.h"
+#include "WorldMigration.h"
 #include "MissionComponent.h"
 #include "BitStreamUtils.h"
 #include "dServer.h"
@@ -230,6 +231,9 @@ void GameMessageHandler::HandleMessage(RakNet::BitStream& inStream, const System
 			character->OnZoneLoad();
 		}
 
+		// Moved here from another instance: put back what their save doesn't keep (the pet that was out)
+		WorldMigration::OnPlayerLoaded(entity);
+
 		LOG("Player %s (%llu) loaded.", entity->GetCharacter()->GetName().c_str(), entity->GetObjectID());
 
 		// After we've done our thing, tell the client they're ready