Qt6 Migration: Merge latest Qt5 devel content and apply migration fixes

- Merged 292 changed files from dlbo snapshot
- Fixed IDL enum collisions (PortType, PdmEventType)
- Fixed Grantlee template for C++11 scoped enums
- Fixed CMake VERSION_GREATER syntax
- Added missing directories (THP, LtsRestClient, etc.)

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

specs/external/ctc_devel_tds_qt5-1.0.spec

@@ -17,7 +17,7 @@
 Summary: CTC Development Meta-Package (Qt5 development)
 Name: ctc_devel_tds_qt5
 Version: 1.0
-Release: 25
+Release: 27
 License: proprietary
 Group: Applications/Communications
 Source: ctc_devel_tds_qt5.tgz
@@ -44,6 +44,7 @@ Requires: ctc_schusstafel
 Requires: gdb
 Requires: git
 Requires: grantlee5-devel
+Requires: gtest
 Requires: pkgconfig(gstreamer-1.0)
 Requires: pkgconfig(gstreamer-app-1.0)
 Requires: pkgconfig(gstreamer-video-1.0)
@@ -86,6 +87,7 @@ Requires: rpm-build
 Requires: subversion
 Requires: subversion-tools
 Requires: subversion-bash-completion
+Requires: tacticalapi-devel
 Requires: valgrind
 Requires: vlc-devel
 Requires: xsd