Propagate power per band during autodesign #231

Job	Run time
Tests on other platforms (windows-2019, 3.10)	3m 54s
Tox test (py38)	2m 43s
Tests on other platforms (windows-2022, 3.11)	3m 29s
Tests on paywalled platforms (macos-13-xlarge, 3.12)	1m 30s
Tests on other platforms (windows-2022, 3.12)	3m 27s
Tox test (py39)	2m 39s
Tests on other platforms (macos-12, 3.11)	2m 32s
Tests on other platforms (macos-13, 3.12)	3m 42s
Tox test (py310)	2m 41s
Tox test (py311)	2m 32s
Tox test (py312-cover)	5m 23s
Tox test (docs, graphviz)	1m 57s
Docker image	49s
PyPI packaging	0s
	37m 18s

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