demos: grand refactoring #566

Job	Run time
License checks for SIL Kit sources	14s
check-run-builds	2s
Format checks for SIL Kit sources	40s
Address Sanitizer Tests / clang-asan	20m 47s
Undefined Behavior Sanitizer Tests / Undefined Behavior Sanitizer Tests	28m 8s
Thread Sanitizer Tests / Thread Sanitizer Tests	17m 13s
macos-release-builds / build-macos	9m 32s
mingw-release-builds / msys2/mingw64 x86_64	20m 12s
ubuntu-arm-release-builds / clang-18 release Builds for Ubuntu ARM64	7m 33s
ubuntu-release-builds / clang-18 release Builds for Ubuntu	15m 0s
windows-release-builds / build-win-x32	21m 32s
ubuntu-release-builds / gcc release Builds for Ubuntu	14m 54s
windows-release-builds / build-win-x64	24m 13s
	3h 0m 0s

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