DRAFT: refactoring for different reasons...#54

Draft

mschmiedel wants to merge 5 commits intomainfrom

Commits on Jul 9, 2023

First draft to test out HVAC on MG car
mschmiedel
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Commits on Jul 10, 2023

Commits on Jul 11, 2023

Some more refactorings
mschmiedel
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Commits on Jul 15, 2023

Refactoring: less code, better overview
mschmiedel
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