Migrate the crysfml calculator to PyPI and update update docs/tests (… #188

Job	Run time
env-prepare	4s
source-test (macos-15)	8m 56s
source-test (ubuntu-24.04)	10m 21s
source-test (windows-2022)	17m 52s
package-test (ubuntu-24.04)	10m 10s
package-test (windows-2022)	16m 49s
package-test (macos-15)	6m 26s
run-reusable-workflows	-1s
source-test (ubuntu-24.04)	10m 21s
package-test (macos-15)	7m 55s
source-test (macos-15)	8m 56s
package-test (ubuntu-24.04)	10m 10s
package-test (windows-2022)	16m 49s
source-test (windows-2022)	17m 52s
env-prepare	4s
run-reusable-workflows / dashboard	1m 24s
	2h 24m 8s

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