fix: DimensionProductList activeChildId为空时跳过渲染

cfc-frontend/pages/body/index.vue

@@ -143,7 +143,7 @@
 
     <!-- 商品推荐 -->
     <DimensionProductList
-      v-if="isLoggedIn"
+      v-if="isLoggedIn && activeChildId"
       dimensionCode="body"
       :familyId="activeChildId"
       title="为你推荐" />