chore(ui): 首页移除已替换的 ArticleBookshelf 引用

任务: ui-article-feed-unify 收尾
- pages/index-home/index.vue 推荐阅读换用 ArticleFeed 后，ArticleBookshelf 的 import 与组件注册已无使用点，一并移除，避免死代码

验证：verify-vue-compile 3/3 PASS；audit-mp-antipatterns ERROR 0；npm run build:mp-weixin exit 0

cfc-frontend/pages/index-home/index.vue

@@ -482,7 +482,6 @@ import WuxingSandbox from '../../components/wuxing-sandbox.vue'
 import GateLock from '../../components/gate-lock.vue'
 import FamilyFeed from '../../components/FamilyFeed.vue'
 import DimensionProducts from '../../components/DimensionProducts.vue'
-import ArticleBookshelf from '../../components/ArticleBookshelf.vue'
 import ArticleFeed from '../../components/ArticleFeed.vue'
 import FamilyChallengeCard from '../../components/FamilyChallengeCard.vue'
 import DailyTaskCard from '../../components/daily-task-card.vue'
@@ -505,7 +504,6 @@ components: {
     GateLock,
     FamilyFeed,
     DimensionProducts,
-    ArticleBookshelf,
     ArticleFeed,
     FamilyChallengeCard,
     DailyTaskCard,