Single SOFT entity for structure resource (#196) #645

Job	Run time
pytest-real backend	1m 47s
pytest (linux-py3.9)	51s
pytest (windows-py3.9)	2m 28s
pytest (linux-py3.10)	48s
pytest (windows-py3.10)	2m 9s
pytest (linux-py3.11)	39s
External / Run `pylint` & `safety`	56s
pytest (windows-py3.11)	1m 32s
pytest (linux-py3.12)	45s
pytest (windows-py3.12)	1m 43s
External / Build distribution package	7s
External / Run `pre-commit`	0s
External / Build Documentation	1m 14s
	14m 59s

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