feat(ops): ECR-007 行为分析与 ECR-008 内容运营后台

落地埋点 ingest/数据看板、首页宫格 CMS 与测评上下架；含账号引导、问答流式与免责声明去重，以及 review P1 审计同事务修复。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/user-h5/src/pages/ExplorePage.vue

@@ -2,6 +2,7 @@
   <PageShell>
     <template #hero>
       <div class="head">
+        <BackButton />
         <h1 class="title">探索</h1>
         <p class="sub">测评 · 工具 · 自我理解</p>
       </div>
@@ -53,6 +54,7 @@
 <script setup lang="ts">
 import { onMounted, ref } from 'vue'
 import { api } from '../api/client'
+import BackButton from '../components/BackButton.vue'
 import HomeToolIcon, { type HomeToolIconName } from '../components/HomeToolIcon.vue'
 import ListRow from '../components/ListRow.vue'
 import PageShell from '../components/PageShell.vue'