Ref T240, use ITimestampBased / ITimestampObjectList

* using the existing base classes (interfaces) gives you plenty of useful utility functions
* hint: we do not init with current timestamp as default as this is relatively slow

src/blackcore/vatsim/networkvatlib.cpp

@@ -1053,6 +1053,7 @@ namespace BlackCore
         {
             if (!m_rawFsdMessagesEnabled) { return; }
             CRawFsdMessage rawFsdMessage(fsdMessage);
+            rawFsdMessage.setCurrentUtcTime();
             if (m_rawFsdMessageLogFile.isOpen())
             {
                 QTextStream stream(&m_rawFsdMessageLogFile);
@@ -1061,8 +1062,6 @@ namespace BlackCore
             emit rawFsdMessageReceived(rawFsdMessage);
         }
 
-
-
         void CNetworkVatlib::fsdMessageSettingsChanged()
         {
             if (!m_net) { return; }