Added stock capacity limits and improved trade stock, demand, pricing, and weapon availability.
Fixed stock updates after selling and removed Scrap from trade offers.
Added direct quantity input fields to production queues and target production for the Smelter.
Improved Cooking, Smelter, and Workshop UI readability, and rebalanced raw and cooked food values.
Improved the colonist recovery flow and fixed fully recovered colonists remaining stuck in medical rest.