Output scaled controls to forwardmodel

[yngve-sk]

Issue
Resolves #8814

Should go in alongside PRs updating forward models to not do their own control scaling

[codspeed-hq]

CodSpeed Performance Report

Merging #10178 will improve performances by 14.04%

_{Comparing yngve-sk:25.02.28.output-scaled-controls-to-forwardmodel (b893661) with main (3965659)}

Summary

⚡ 2 improvements
✅ 23 untouched benchmarks

Benchmarks breakdown

	Benchmark	BASE	HEAD	Change
⚡	test_load_from_context[gen_x: 20, sum_x: 20 reals: 10]	7 ms	6.4 ms	+10.57%
⚡	test_direct_dark_performance_with_storage[gen_x: 20, sum_x: 20 reals: 10-summary_with_obs-get_record_observations]	4 ms	3.5 ms	+14.04%