Complete Qt6 migration: full clean build green across groups G1-G12 incl. runtime plugin set

new_docker_build.sh gains Group 12 (212 GUI/Data plugins); fixes LtsUtilsGuiDds visibility (LTO-stripped exports), LtsProjectionWorkstation unity name shadow, 6 unity-off dirs (dup file-scope statics, ddsftc INTERFACE sources) and reconfigures BUILD_FILTERMANAGEMENT/BUILD_PLUGINS_SERVICEMONITOR=ON

qt6-after/qt6-migrated-legatus/Lts/Plugins/OcSituationClient/Gui/System/osc_settings.h

@@ -51,7 +51,7 @@ private Q_SLOTS:
   void onResetRange();
   void onSoundCheck();
 private:
-NGL::INGLLogger &m_logger;
+  //NGL::INGLLogger &m_logger;
   void loadOperatorSettings();
   void retranslate() override;
   bool apply() override;