fix(article): 文章列表页收藏状态与详情页同步

修复从文章详情页返回列表页时收藏状态未更新的问题。

- 在 material-list 页面添加 eventBus FAVORITES_UPDATE 事件监听
- 新增 handleFavoriteUpdate 函数处理来自详情页的收藏状态更新
- 使用 onMounted/onUnmounted 管理事件监听器生命周期
- 修复字段映射问题（metaId → id）

影响范围: src/pages/material-list/index.vue

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

@@ -78,8 +78,8 @@
 </template>
 
 <script setup>
-import { ref, computed, watch } from 'vue'
-import { useLoad } from '@tarojs/taro'
+import { ref, computed, watch, onMounted, onUnmounted } from 'vue'
+import { useLoad, useDidShow } from '@tarojs/taro'
 import NavHeader from '@/components/navigation/NavHeader.vue'
 import SearchBar from '@/components/forms/SearchBar.vue'
 import LoadMoreList from '@/components/list/LoadMoreList'
@@ -89,6 +89,7 @@ import { listAPI } from '@/api/article'
 import { mockArticleListAPI } from '@/utils/mockData'
 import Taro from '@tarojs/taro'
 import { USE_MOCK_DATA } from '@/config/app'
+import eventBus, { Events } from '@/utils/eventBus'
 
 // ⚠️ MOCK 数据开关 - 统一从 @/config/app 导入
 // const USE_MOCK_DATA = process.env.NODE_ENV === 'development'
@@ -663,14 +664,71 @@ const handleCollectChanged = (item, newStatus) => {
   }
 
   // 更新所有缓存中的收藏状态
-  categoryListCache.value.forEach((list, key) => {
+  categoryListCache.value.forEach((list) => {
     const cachedArticle = list.find(a => a.id === item.id)
     if (cachedArticle) {
       cachedArticle.collected = newStatus.collected
     }
   })
 }
-</script>
+
+/**
+ * 处理来自文章详情页的收藏更新事件
+ *
+ * @description 监听 eventBus 的 FAVORITES_UPDATE 事件，更新列表中的收藏状态
+ */
+const handleFavoriteUpdate = (payload) => {
+  console.log('[Article List] 收到收藏更新事件:', payload)
+
+  // eventBus 事件使用 metaId 字段，需要映射到 id
+  const metaId = payload.metaId
+  const collected = payload.collected
+
+  // 更新 allList 中的收藏状态
+  const article = allList.value.find(a => a.id === metaId)
+  if (article) {
+    article.collected = collected
+    console.log('[Article List] 已更新 allList 中的收藏状态:', article.title, collected)
+  }
+
+  // 更新 currentList 中的收藏状态（如果存在）
+  const currentArticle = currentList.value.find(a => a.id === metaId)
+  if (currentArticle) {
+    currentArticle.collected = collected
+    console.log('[Article List] 已更新 currentList 中的收藏状态:', currentArticle.title, collected)
+  }
+
+  // 更新所有缓存中的收藏状态
+  categoryListCache.value.forEach((list) => {
+    const cachedArticle = list.find(a => a.id === metaId)
+    if (cachedArticle) {
+      cachedArticle.collected = collected
+    }
+  })
+}
+
+/**
+ * 页面显示时刷新（从其他页面返回时）
+ */
+useDidShow(() => {
+  console.log('[Article List] 页面显示')
+})
+
+/**
+ * 组件挂载时注册事件监听器
+ */
+onMounted(() => {
+  console.log('[Article List] 注册收藏更新事件监听器')
+  eventBus.on(Events.FAVORITES_UPDATE, handleFavoriteUpdate)
+})
+
+/**
+ * 组件卸载时清理事件监听器
+ */
+onUnmounted(() => {
+  console.log('[Article List] 清理收藏更新事件监听器')
+  eventBus.off(Events.FAVORITES_UPDATE, handleFavoriteUpdate)
+})</script>
 
 <style lang="less">
 // FilterTabs 风格的标签栏