Merge story/create-release-two-delivery-25_11_2026 into story/release-2-cleanup
Import the full AP3/AP4/AP9 Qt6 modules (create-two's 16,890-file
qt6-after tree: LtsSession, LtsWidgets, LtsCoordinate, LtsMultiMonitor,
PluginInterfaces, Lts/DDS, DdsView, LogViewer, SqlBrowser, ngl_codegen,
Krypto, etc.) into the Release 2 branch.
Kept from release-2-cleanup:
- new_docker_build_release2.sh (aqtinstall 'cleanup' build driver)
- Release 2 infra (jenkins-ci-rme/, rpmbuild/, Dockerfile, README.md,
.clang-format, TetraIF/unit-test/)
- the pruned repo root
Co-Authored-By: Claude Code <noreply@anthropic.com>