feat: add periodic practice reports

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

@@ -45,6 +45,7 @@ const users = ref<AdminUser[]>([]);
 const selectedUserDetail = ref<AdminUserDetail | null>(null);
 const userDetailOpen = ref(false);
 const userDetailLoading = ref(false);
+const userReportGenerating = ref("");
 const userKeyword = ref("");
 const entitlementPlans = ref<EntitlementPlan[]>([]);
 const editingEntitlementPlanId = ref<number | null>(null);
@@ -416,6 +417,20 @@ async function openUserDetail(row: AdminUser) {
   }
 }
 
+async function generateUserReport(type: "weekly" | "monthly" | "stage") {
+  if (!selectedUserDetail.value) return;
+  userReportGenerating.value = type;
+  try {
+    await api.generateUserReport(selectedUserDetail.value.user.id, { reportType: type });
+    selectedUserDetail.value = await api.userDetail(selectedUserDetail.value.user.id);
+    ElMessage.success("报告已生成");
+  } catch (error) {
+    ElMessage.error(error instanceof Error ? error.message : "报告生成失败");
+  } finally {
+    userReportGenerating.value = "";
+  }
+}
+
 async function loadRecordTab(tab = recordTab.value) {
   loading.value = true;
   try {
@@ -1682,6 +1697,39 @@ function formatRecordDateTime(value: string, boundary: "start" | "end") {
           </section>
           <el-empty v-else description="该用户暂无成长档案沉淀" :image-size="64" />
 
+          <section class="user-report-head">
+            <div>
+              <h3 class="detail-title">周期报告</h3>
+              <p>基于已沉淀的主题摘要生成，不读取整段原始聊天；同一周期重复生成会覆盖旧报告。</p>
+            </div>
+            <div class="user-report-actions">
+              <el-button size="small" :loading="userReportGenerating === 'weekly'" @click="generateUserReport('weekly')">生成周报</el-button>
+              <el-button size="small" :loading="userReportGenerating === 'monthly'" @click="generateUserReport('monthly')">生成月报</el-button>
+              <el-button size="small" :loading="userReportGenerating === 'stage'" @click="generateUserReport('stage')">生成阶段总结</el-button>
+            </div>
+          </section>
+          <el-collapse v-if="selectedUserDetail.recentReports.length" class="topic-summary-collapse">
+            <el-collapse-item
+              v-for="report in selectedUserDetail.recentReports"
+              :key="report.id"
+              :title="`#${report.id} ${report.title} / ${report.status}`"
+            >
+              <section class="topic-summary-card">
+                <div class="topic-summary-meta">
+                  <span>类型：{{ report.reportTypeLabel }}</span>
+                  <span>周期：{{ report.periodStart }} 至 {{ report.periodEnd }}</span>
+                  <span>来源主题：{{ report.sourceTopicIds.length }}</span>
+                  <span>来源摘要：{{ report.sourceSummaryIds.length }}</span>
+                  <span>模型：{{ report.modelName || '-' }}</span>
+                  <span>生成：{{ report.generatedAt }}</span>
+                </div>
+                <p v-if="report.errorMessage" class="report-error">生成失败：{{ report.errorMessage }}</p>
+                <pre>{{ report.content }}</pre>
+              </section>
+            </el-collapse-item>
+          </el-collapse>
+          <el-empty v-else description="该用户暂无周期报告" :image-size="64" />
+
           <h3 class="detail-title">最近主题</h3>
           <el-collapse v-if="selectedUserDetail.recentTopics.length" class="topic-summary-collapse">
             <el-collapse-item