Qt6 migration: LtsWidgets API fixes, LtsWebSocket logger init, RTI Docker install

- LtsWidgets: Fixed Qt6 API compatibility issues
  - QWheelEvent::delta() → angleDelta().y()
  - QStyleOption::init() → initFrom()
  - QComboBox activated signal signature change
  - QTextCodec removal (UTF-8 default in Qt6)
  - Missing widget includes added

- LtsWebSocket: Fixed m_logger reference initialization
  - Added NGLLoggerBootstrap includes
  - Proper initialization in constructor initializer lists

- CMake: Added BUILD_LTSWEBSOCKET option for temporary exclusion

- Docker: RTI Connext permanent installation script added
  - ci/install-rti-in-docker.sh for persistent RTI setup
  - Removes need for volume mounting RTI into container

- BUILD options: FilterManagement, RTI, Codification, Grantlee, LtsWebSocket
  can be disabled for partial builds during migration

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

qt6-after/qt6-migrated-legatus/Lts/Common/LtsWidgets/lts_tool_bar.cpp

@@ -1,31 +1,27 @@
 
 
-
 #include "lts_tool_bar.h"
 
 using namespace LtsWidgets;
 
-LtsToolBar::LtsToolBar(QWidget *parent)
-  : QToolBar(parent)
+LtsToolBar::LtsToolBar(QWidget* parent) : QToolBar(parent)
 {
-  setMaximumHeight(1);
-  setMinimumHeight(1);
+    setMaximumHeight(1);
+    setMinimumHeight(1);
 }
 
-LtsToolBar::~LtsToolBar()
+LtsToolBar::~LtsToolBar() {}
+
+void LtsToolBar::enterEvent(QEnterEvent* e)
 {
+    setMaximumHeight(50);
+    setMinimumHeight(50);
+    QToolBar::enterEvent(e);
 }
 
-void LtsToolBar::enterEvent(QEvent *e)
+void LtsToolBar::leaveEvent(QEvent* e)
 {
-  setMaximumHeight(50);
-  setMinimumHeight(50);
-  QToolBar::enterEvent(e);
-}
-
-void LtsToolBar::leaveEvent(QEvent *e)
-{
-  setMaximumHeight(1);
-  setMinimumHeight(1);
-  QToolBar::leaveEvent(e);
+    setMaximumHeight(1);
+    setMinimumHeight(1);
+    QToolBar::leaveEvent(e);
 }