Refactor next item rules

[frankier]

No description provided.

[github-actions]

Benchmark Results

	main	7a0ada6...	main / 7a0ada6...
next_item_rules/4pl/mean_point_mepv_10	2.59 ± 0.013 ms	2.58 ± 0.014 ms	1.01
next_item_rules/4pl/mean_point_mepv_bare	0.918 ± 0.01 ms	0.881 ± 0.0089 ms	1.04
next_item_rules/4pl/mode_point_mepv_10	2.03 ± 0.0069 ms	2.03 ± 0.0079 ms	1
next_item_rules/4pl/mode_point_mepv_bare	0.817 ± 0.0061 ms	0.858 ± 0.0078 ms	0.952
time_to_load	1.71 ± 0.006 s	1.68 ± 0.0038 s	1.02

Benchmark Plots

A plot of the benchmark results have been uploaded as an artifact to the workflow run for this PR.
Go to "Actions"->"Benchmark a pull request"->[the most recent run]->"Artifacts" (at the bottom).

[coveralls]

Pull Request Test Coverage Report for Build 14058769209

Details

• 28 of 44 (63.64%) changed or added relevant lines in 12 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-1.0%) to 88.763%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/next_item_rules/criteria/state/ability_variance.jl	3	4	75.0%
src/next_item_rules/prelude/criteria.jl	0	1	0.0%
src/next_item_rules/porcelain/aliases.jl	0	2	0.0%
src/Comparison.jl	3	15	20.0%

Totals
Change from base Build 12076272432:	-1.0%
Covered Lines:	782
Relevant Lines:	881

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💛 - Coveralls