feat: enrich question insights classification

ai_knowledge_base_v2/apps/admin-web/src/App.vue

@@ -1584,8 +1584,13 @@ function formatRecordDateTime(value: string, boundary: "start" | "end") {
                     </div>
                   </header>
                   <div class="question-insight-tags">
+                    <el-tag size="small" effect="plain">{{ cluster.categoryLabel }}</el-tag>
+                    <el-tag v-if="cluster.needsKnowledgeFollowUp" size="small" type="warning" effect="plain">需补知识/查召回</el-tag>
+                    <el-tag v-if="cluster.noHitCount" size="small" type="danger" effect="plain">无命中 {{ cluster.noHitCount }}</el-tag>
+                    <el-tag v-if="cluster.failedCount" size="small" type="danger" effect="dark">失败 {{ cluster.failedCount }}</el-tag>
                     <el-tag v-for="term in cluster.topTerms" :key="term" size="small" type="success" effect="plain">{{ term }}</el-tag>
                   </div>
+                  <p class="question-insight-action">{{ cluster.suggestedAction }}</p>
                   <el-collapse>
                     <el-collapse-item title="查看相似问法和原始样例" :name="cluster.normalized">
                       <div class="question-variants">