Refactor Sisyphus to ts and drop unnecessary functionality #3822

Job	Run time
Backup process	3m 2s
Build wheel	1m 54s
Compile Scss	1m 39s
Formatting	1m 35s
Linter	2m 13s
Build nix environment on MacOS	3m 11s
MyPy	1m 30s
Render Html pages	1m 43s
Test + Coverage	2m 45s
Test (shuffled order)	2m 21s
Test Typescript	2m 1s
Install wheel with system Python	10s
	24m 4s

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