feat: add teacher help cards

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

@@ -1603,6 +1603,25 @@ function formatRecordDateTime(value: string, boundary: "start" | "end") {
         </el-collapse>
         <el-empty v-else description="该会话暂无主题记录" :image-size="64" />
 
+        <h3 class="detail-title">老师求助卡</h3>
+        <el-collapse v-if="chatDetail.helpCards?.length" class="topic-summary-collapse">
+          <el-collapse-item
+            v-for="card in chatDetail.helpCards"
+            :key="card.id"
+            :title="`#${card.id} / 主题 #${card.topicSessionId} / ${card.copied ? '用户已复制' : '未复制'}`"
+          >
+            <section class="topic-summary-card">
+              <div class="topic-summary-meta">
+                <span>生成：{{ card.createdAt }}</span>
+                <span>复制：{{ card.copiedAt || '-' }}</span>
+                <span>来源：{{ card.source }}</span>
+              </div>
+              <pre>{{ card.content }}</pre>
+            </section>
+          </el-collapse-item>
+        </el-collapse>
+        <el-empty v-else description="该会话暂无用户生成的求助卡" :image-size="64" />
+
         <h3 class="detail-title">完整对话</h3>
         <AdminPagination
           class="chat-detail-pagination top"

ai_knowledge_base_v2/apps/admin-web/src/types/api.ts

@@ -397,6 +397,19 @@ export interface ChatDetail {
   messagesPage?: PageResult<ChatMessageRecord>;
   aiLogs: AiLogRecord[];
   topics?: TopicSessionRecord[];
+  helpCards?: TeacherHelpCardRecord[];
+}
+
+export interface TeacherHelpCardRecord {
+  id: number;
+  userId: number;
+  topicSessionId: number;
+  summaryId?: number | null;
+  content: string;
+  source: string;
+  copied: boolean;
+  copiedAt?: string | null;
+  createdAt: string;
 }
 
 export interface TopicSummaryRecord {