Refactor core module #3250

Job	Run time
lint / clang-format	9s
lint / python-lint	8s
lint / shell-lint	9s
ubuntu / clang-build (ubuntu-24.04)	2m 27s
ubuntu / clang-build (ubuntu-24.04-arm)	2m 33s
ubuntu / gcc-build (ubuntu-24.04-arm, Release)	2m 8s
windows / clang-build	2m 19s
ubuntu / gcc-build (ubuntu-24.04-arm, Debug)	3m 25s
ubuntu / gcc-build (ubuntu-24.04, Release)	1m 38s
ubuntu / gcc-build (ubuntu-24.04, Debug)	1m 46s
windows / msvc-build (Release)	2m 56s
windows / msvc-build (Debug)	3m 43s
mac / clang-build (Release)	2m 9s
mac / clang-build (Debug)	2m 47s
windows / clang-test	31s
mac / clang-test	1m 44s
ubuntu / clang-test (ubuntu-24.04-arm)	1s
ubuntu / clang-test (ubuntu-24.04)	1s
ubuntu / clang-sanitizer-build (ubuntu-24.04)	1s
ubuntu / clang-sanitizer-test	1s
ubuntu / clang-test-extended	1s
ubuntu / clang-sanitizer-test-extended	1s
ubuntu / gcc-test	1s
ubuntu / gcc-test-extended	1s
ubuntu / gcc-build-codecov	1s
windows / clang-test-extended	1s
mac / clang-test-extended	1s
windows / msvc-test	1s
windows / msvc-test-extended	1s
perf	0s
pages	-1s
	30m 44s

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