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/Viewer/LtsReportDisplay/CMakeLists.txt

@@ -16,8 +16,11 @@ endif()
 
 
 FIND_PACKAGE(KDReports)
-IF (NOT KDReports_FOUND OR NOT BUILD_CODIFICATION)
-  MESSAGE(WARNING "KDReports not found or BUILD_CODIFICATION disabled; skipping LtsReportDisplay")
+# Decoupled from BUILD_CODIFICATION: ltswidgetsplugin.cpp unconditionally includes
+# <LtsReportDisplay/lts_report_display_widget.h> (legacy-identical), so the LtsReportDisplay
+# export header must be generated whenever KDReports is available.
+IF (NOT KDReports_FOUND)
+  MESSAGE(WARNING "KDReports not found; skipping LtsReportDisplay")
   RETURN()
 ENDIF()