refactor!: massive cleanup #1137

Job	Run time
download_test_data (detectors, mon)	4s
download_test_data (physics, dst)	4s
build_timelines	1m 2s
run_monitoring (physics)	1m 37s
test_swifjob (physics)	1m 10s
test_swifjob (detectors)	43s
run_monitoring (detectors)	1m 35s
run_timelines (detectors, -n 4 --skip-mya)	4m 10s
run_timelines (physics)	44s
Deployment	15s
	11m 24s

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