feat: 新增风险图谱算法与系统仪表盘及操作反馈体系

后端新增风险图谱算法模块、风险观察与反馈服务、规则 DSL
校验器和可解释性引擎，完善系统仪表盘和财务仪表盘统计，
优化 agent 运行和编排执行链路，清理旧开发文档，前端新增
系统趋势、负载热力图等多种仪表盘图表组件，完善操作反馈
对话框和工作台日期选择器，优化报销创建和审批详情交互，
补充单元测试覆盖。

web/src/views/AppShellRouteView.vue

@@ -68,9 +68,11 @@
         :detail-alerts="resolvedDetailAlerts"
         :detail-kpis="resolvedDetailKpis"
         :custom-range="customRange"
+        :overview-dashboard="overviewDashboard"
         @update:search="search = $event"
         @update:active-range="activeRange = $event"
         @update:custom-range="customRange = $event"
+        @update:overview-dashboard="overviewDashboard = $event"
         @batch-approve="toast('已批量通过 23 条审批任务。')"
         @new-application="openExpenseApplicationCreate"
       />
@@ -101,6 +103,9 @@
         <OverviewView
           v-if="activeView === 'overview'"
           :filtered-requests="filteredRequests"
+          :dashboard="overviewDashboard"
+          :active-range="activeRange"
+          :custom-range="customRange"
           @approve="handleApprove"
           @reject="handleReject"
         />
@@ -138,6 +143,8 @@
         <ReceiptFolderView
           v-else-if="activeView === 'receiptFolder'"
           @open-assistant="openSmartEntry"
+          @detail-open-change="receiptFolderDetailOpen = $event"
+          @detail-topbar-change="detailTopBarPayload = $event"
         />
 
         <BudgetCenterView
@@ -168,58 +175,43 @@
       :initial-prompt="smartEntryContext.prompt"
       :initial-files="smartEntryContext.files"
       :initial-conversation="smartEntryContext.conversation"
+      :initial-session-type="smartEntryContext.sessionType"
       :entry-source="smartEntryContext.source"
       :request-context="smartEntryContext.request"
       :invalidated-draft-claim-id="smartEntryInvalidatedDraftClaimId"
       :reopen-token="smartEntryRevealToken"
       @close="closeSmartEntry"
       @draft-saved="handleDraftSaved"
+      @request-updated="handleRequestUpdated"
     />
   </div>
 </template>
 
 <script setup>
-import { computed, defineAsyncComponent, h, onBeforeUnmount, onMounted, ref } from 'vue'
+import { computed, onBeforeUnmount, onMounted, ref } from 'vue'
 
 import SidebarRail from '../components/layout/SidebarRail.vue'
 import TopBar from '../components/layout/TopBar.vue'
 import FilterBar from '../components/layout/FilterBar.vue'
 import FloatingLightBandWindow from '../components/shared/FloatingLightBandWindow.vue'
-import TableLoadingState from '../components/shared/TableLoadingState.vue'
+import AuditView from './AuditView.vue'
+import BudgetCenterView from './BudgetCenterView.vue'
+import DigitalEmployeesView from './DigitalEmployeesView.vue'
+import DocumentsCenterView from './DocumentsCenterView.vue'
+import EmployeeManagementView from './EmployeeManagementView.vue'
+import OverviewView from './OverviewView.vue'
+import PersonalWorkbenchView from './PersonalWorkbenchView.vue'
+import PoliciesView from './PoliciesView.vue'
+import ReceiptFolderView from './ReceiptFolderView.vue'
+import SettingsView from './SettingsView.vue'
+import TravelReimbursementCreateView from './TravelReimbursementCreateView.vue'
+import TravelRequestDetailView from './TravelRequestDetailView.vue'
 
 import { useAppShell } from '../composables/useAppShell.js'
 import { useSystemState } from '../composables/useSystemState.js'
 import { filterNavItemsByAccess } from '../utils/accessControl.js'
 import { consumeLoginEntryTransition } from '../utils/loginEntryTransition.js'
 
-const OverviewView = defineAsyncComponent(() => import('./OverviewView.vue'))
-const PersonalWorkbenchView = defineAsyncComponent(() => import('./PersonalWorkbenchView.vue'))
-const TravelReimbursementCreateView = defineAsyncComponent(() => import('./TravelReimbursementCreateView.vue'))
-const TravelRequestDetailView = defineAsyncComponent(() => import('./TravelRequestDetailView.vue'))
-const DocumentsCenterView = defineAsyncComponent(() => import('./DocumentsCenterView.vue'))
-const ReceiptFolderView = defineAsyncComponent(() => import('./ReceiptFolderView.vue'))
-const BudgetCenterRouteLoading = {
-  name: 'BudgetCenterRouteLoading',
-  render: () =>
-    h(TableLoadingState, {
-      title: '预算数据同步中',
-      message: '正在加载预算中心模块与预算数据',
-      icon: 'mdi mdi-chart-donut',
-      floating: true,
-      blocking: true
-    })
-}
-const BudgetCenterView = defineAsyncComponent({
-  loader: () => import('./BudgetCenterView.vue'),
-  loadingComponent: BudgetCenterRouteLoading,
-  delay: 0
-})
-const PoliciesView = defineAsyncComponent(() => import('./PoliciesView.vue'))
-const AuditView = defineAsyncComponent(() => import('./AuditView.vue'))
-const DigitalEmployeesView = defineAsyncComponent(() => import('./DigitalEmployeesView.vue'))
-const EmployeeManagementView = defineAsyncComponent(() => import('./EmployeeManagementView.vue'))
-const SettingsView = defineAsyncComponent(() => import('./SettingsView.vue'))
-
 const employeeSummary = ref(null)
 const knowledgeSummary = ref(null)
 const documentSummary = ref(null)
@@ -227,9 +219,11 @@ const digitalEmployeeSummary = ref(null)
 const detailTopBarPayload = ref(null)
 const auditDetailOpen = ref(false)
 const digitalEmployeeDetailOpen = ref(false)
+const receiptFolderDetailOpen = ref(false)
 const loginEntryAnimating = ref(false)
 const sidebarCollapsed = ref(false)
 const mobileSidebarOpen = ref(false)
+const overviewDashboard = ref('finance')
 let loginEntryTimer = null
 
 function stopLoginEntryAnimation() {
@@ -310,11 +304,16 @@ const DETAIL_TOPBAR_FALLBACKS = {
   digitalEmployees: {
     title: '数字员工详情',
     desc: '查看数字员工配置、执行计划、运行记录与源文件。'
+  },
+  receiptFolder: {
+    title: '票据详情',
+    desc: '查看票据源文件、OCR 识别信息与关联状态。'
   }
 }
 const customDetailTopBarActive = computed(() => (
   (activeView.value === 'audit' && auditDetailOpen.value) ||
-  (activeView.value === 'digitalEmployees' && digitalEmployeeDetailOpen.value)
+  (activeView.value === 'digitalEmployees' && digitalEmployeeDetailOpen.value) ||
+  (activeView.value === 'receiptFolder' && receiptFolderDetailOpen.value)
 ))
 const resolvedTopBarView = computed(() => (
   customDetailTopBarActive.value