Adds storage to helmets, which can overlay certain items in them #15219

Job	Run time
Compile Maps	57s
Run Linters	2m 58s
Windows Build	2m 24s
Integration Tests (BASIC_TESTS) / run_integration_tests	3m 21s
Integration Tests (CREATE_AND_DESTROY_TEST) / run_integration_tests	2m 45s
Integration Tests (PLANET_GEN_TEST) / run_integration_tests	4m 56s
Integration Tests (RUIN_PLACEMENT_TEST) / run_integration_tests	4m 41s
Integration Tests (SHIP_PLACEMENT_TEST) / run_integration_tests	12m 35s
	34m 37s

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