ShipAuthoringStore.Load/Read return (Hull, Visual, Products); Open homes the third kind;
WriteProduct/DeleteProduct are the only product writers; ValidateProducts and the ship
top-speed rule; compose checks makers, keys and product names; ship-authoring product and
price commands. Unbuilt until the verify job (Python, pin test and docs follow in the next commit).
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
943c492bb8