Introduce the EffectProcessor class to manage game state changes through various effects, including damage, healing, and status application. Define type specifications for effects, conditions, and passive abilities in Effects.d.ts. Add a comprehensive JSON registry for passive skills and item effects, enhancing gameplay dynamics. Update the GameLoop and TurnSystem to integrate the EffectProcessor, ensuring proper handling of environmental hazards and passive effects during combat. Enhance testing coverage for the EffectProcessor and environmental interactions to validate functionality and performance.