Integrate spares definition with catalogue items and items #1162 #4482

Job	Run time
Lint & Unit Tests	8m 37s
Lint & Unit Tests	8m 48s
End-to-End (with mock data) Tests	7m 31s
End-to-End (with mock data) Tests	7m 31s
End-to-End (with api) Tests	8m 52s
End-to-End (with api) Tests	8m 52s
Docker	0s
Docker	1m 35s
Bundle Analysis	0s
Bundle Analysis	58s
	52m 44s

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