Add a spot model #174

Job	Run time
Run on windows-2022 with SOFA master and python 3.10	14m 12s
Run on ubuntu-22.04 with SOFA master and python 3.10	6m 19s
Run on macos-14 with SOFA master and python 3.10	6m 21s
Deploy artifacts	0s
	26m 52s

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