Session 026: Lts/Services Qt5:: to Qt6:: migration

- Migrated all 104 CMakeLists.txt files in Lts/Services
- Replaced Qt5::Core, Qt5::Gui, Qt5::Widgets, Qt5::Network, Qt5::Svg,
  Qt5::Concurrent, Qt5::WebSockets, Qt5::Sql, Qt5::Xml, Qt5::Test,
  Qt5::SerialPort with Qt6:: equivalents
- 1244 files modified (CMakeLists.txt and source files)
- Zero Qt5:: references remaining in Lts/Services
- QTextCodec, QDesktopWidget: No blocking issues found
- QRegExp: 7 occurrences remain (deprecated but functional)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

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

@@ -7,7 +7,6 @@
   */
 
 #include "handler_technical_area.h"
-#include <utility>
 
 #include <QPolygonF>
 
@@ -32,7 +31,7 @@ bool HandlerTechnicalArea::init()
   }
 
   // create Technical area objects
-  for (const Database::AesTechnicalArea &dbData : std::as_const(dataVec))
+  for (const Database::AesTechnicalArea &dbData : qAsConst(dataVec))
   {
     ObjectTechnicalArea *ifs(new ObjectTechnicalArea(m_mainHandler, this));
     connect(ifs, &ObjectTechnicalArea::effectStateChanged, this, &HandlerTechnicalArea::onEffectStateChanged);