feat: 完善周期报告与用户行为分析

- 支持可配置周报月报模板与登录后异步补生成\n- 增加用户行为埋点和后台分析页面\n- 移除主题额度并保留实修回顾结算\n- 修复历史会话续聊上下文丢失

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

@@ -53,6 +53,7 @@ const AdminManagementView = defineAsyncComponent(
   () => import("./components/AdminManagementView.vue"),
 );
 const FeedbackManagementView = defineAsyncComponent(() => import("./components/FeedbackManagementView.vue"));
+const UserBehaviorAnalysisView = defineAsyncComponent(() => import("./components/UserBehaviorAnalysisView.vue"));
 
 const admin = ref<AdminProfile | null>(null);
 const activeMenu = ref("dashboard");
@@ -68,6 +69,7 @@ const menuPermissions: Record<string, string> = {
   "content-generation": "content-generation.view", configs: "configs.view", sso: "sso.view",
   records: "records.view", retrievals: "retrievals.view", attention: "attention.view", admins: "admins.view",
   feedback: "feedback.view",
+  behavior: "behavior.view",
 };
 
 const entitlementPlans = ref<EntitlementPlan[]>([]);
@@ -717,6 +719,11 @@ async function clearFeishuCache() {
         :class="{ active: activeMenu === 'feedback' }"
         @click="switchMenu('feedback')"
       >反馈管理</button>
+      <button
+        v-if="can('behavior.view')"
+        :class="{ active: activeMenu === 'behavior' }"
+        @click="switchMenu('behavior')"
+      >用户行为分析</button>
       <button
         v-if="can('attention.view')"
         :class="{ active: activeMenu === 'attention' }"
@@ -1126,6 +1133,7 @@ async function clearFeishuCache() {
           :can-detail="can('feedback.detail')"
           :can-export="can('feedback.export')"
         />
+        <UserBehaviorAnalysisView v-if="activeMenu === 'behavior'" />
         <RecordAuditView v-if="activeMenu === 'records'" />
         <AdminManagementView v-if="activeMenu === 'admins'" />
       </section>