feat: add ItemUseResult

Author: Fyrlex

src/utils/items.ts

@@ -1,3 +1,5 @@
+import { AchievementReward } from './Achievement.js';
+
 export interface ItemDrop {
   item: ItemString;
   result: ItemExecuteResult;
@@ -16,6 +18,12 @@ export interface ItemExecuteResult {
   item?: ItemString;
 }
 
+export interface ItemUseResult {
+  inventory: ItemString[];
+  result: ItemExecuteResult;
+  achievement?: AchievementReward;
+}
+
 export type ItemRarityString = keyof typeof ItemRarity;
 export type ItemTypeString = keyof typeof ItemType;
 export type ItemTypeStringUppercase = Uppercase<ItemTypeString>;