rename item -> material & refactor buying action

web/src/components/game/panels/info/AvatarDetail.vue

@@ -154,12 +154,12 @@ async function handleClearObjective() {
         />
       </div>
 
-      <!-- Items -->
-      <div class="section" v-if="data.items?.length">
-        <div class="section-title">物品</div>
+      <!-- Materials -->
+      <div class="section" v-if="data.materials?.length">
+        <div class="section-title">材料</div>
         <div class="list-container">
           <EntityRow 
-            v-for="item in data.items"
+            v-for="item in data.materials"
             :key="item.name"
             :item="item"
             :meta="`x${item.count}`"

web/src/types/core.ts

@@ -30,7 +30,7 @@ export interface EffectEntity extends EntityBase {
   hq_desc?: string;
 }
 
-export interface Item extends EffectEntity {
+export interface Material extends EffectEntity {
   count: number;
 }
 
@@ -93,7 +93,7 @@ export interface AvatarDetail extends EntityBase {
   spirit_animal?: EffectEntity;
   
   // 列表数据
-  items: Item[];
+  materials: Material[];
   relations: RelationInfo[];
   
   // 附加信息