Port utils#254

Draft

er2off wants to merge 11 commits intonillerusr:masterfrom

Commits on May 9, 2023

add utils
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fix ci
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Commits on May 10, 2023

fix header includes
er2off
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Commits on May 11, 2023

WIP studiomdl port
er2off
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Commits on May 12, 2023

some things
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lol
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Commits on May 13, 2023

Commits on May 14, 2023