docs: annotate remaining routes layouts and view boundaries

app/pages/news.vue

@@ -243,6 +243,7 @@ var fe = {
           onBeforeUnmount(() => {
             ((X = !0), Y++);
           }),
+          // 列表摘要为纯文本，详情 HTML 经公共清理工具处理后展示；正文失败不覆盖列表查询状态。
           (n, r) => {
             let i = ListSegments,
               o = inputtext,