Refactor user data directories with `platformdirs` #1073

Job	Run time
clean	24s
build (ubuntu-latest)	10m 0s
lint	12m 23s
Pypi	0s
(${{ matrix.python-version }}, ubuntu-latest)	0s
(${{ matrix.python-version }}, ${{ matrix.os }})	0s
	22m 47s

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