Add nf-test to `STARFUSION_BUILD` and refactor module #1493

Job	Run time
24.04.2 \| test_stub \| docker	4m 32s
24.04.2 \| test_build \| docker	8m 9s
latest-stable \| test_stub \| docker	4m 17s
latest-stable \| test_build \| docker	6m 37s
	23m 35s

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