feat: resize & focus tracking in view_data #80

Job	Run time
build	1m 40s
tests / Load tox environments	4s
tests / codestyle (ubuntu-latest)	23s
tests / py36-test (ubuntu-20.04)	2m 38s
tests / py38-test (ubuntu-latest)	2m 23s
tests / py37-test (macos-13)	1m 1s
tests / py310-test (macos-latest)	2m 16s
tests / py39-test (windows-latest)	5m 34s
tests / py38-notebooks (ubuntu-latest)	3m 3s
tests / py37-notebooks (macos-13)	1m 8s
tests / py39-notebooks (windows-latest)	3m 56s
visual-regression-tests	49s
	24m 55s

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