feat: 完善文档中心与报销申请交互及侧边栏重构

后端优化编排器报销查询和本体检测精度，增强报销单草稿保
存和附件回填逻辑，前端重构侧边栏组件支持折叠和图标导
航，完善文档中心状态筛选和详情提示，报销创建和审批详情
页优化会话管理和费用明细交互，新增助手应用服务和预设动
作工具函数，补充单元测试覆盖。

web/src/composables/useAppShell.js

@@ -12,7 +12,9 @@ import { buildDetailAlerts } from '../utils/detailAlerts.js'
 import { normalizeRequestForUi } from '../utils/requestViewModel.js'
 import { buildWorkbenchSummary } from '../utils/workbenchSummary.js'
 
-const SESSION_TYPE_EXPENSE = 'expense'
+const SESSION_TYPE_EXPENSE = 'expense'
+const SMART_ENTRY_SOURCE_APPLICATION = 'application'
+const SMART_ENTRY_SOURCE_REIMBURSEMENT = 'topbar'
 
 export function useAppShell() {
   const route = useRoute()
@@ -111,13 +113,18 @@ export function useAppShell() {
     buildWorkbenchSummary(requests.value, currentUser.value)
   )
 
-  const topBarView = computed(() => {
-    if (detailMode.value) {
-      return {
-        title: '报销单详情',
-        desc: '查看报销明细、票据材料、审批进度与风险提示。'
-      }
-    }
+  const topBarView = computed(() => {
+    if (detailMode.value) {
+      const request = selectedRequest.value || {}
+      const claimNo = request.claimNo || request.claim_no || request.documentNo || request.id || ''
+      const isApplicationDocument = isApplicationDocumentPayload(request, claimNo)
+      return {
+        title: isApplicationDocument ? '申请单详情' : '报销单详情',
+        desc: isApplicationDocument
+          ? '查看申请信息、预计金额、审批进度与预算管理口径。'
+          : '查看报销明细、票据材料、审批进度与风险提示。'
+      }
+    }
 
     if (logDetailMode.value) {
       return {
@@ -170,18 +177,26 @@ export function useAppShell() {
     setView(view)
   }
 
-  function openTravelCreate() {
-    smartEntryOpen.value = true
-    smartEntryContext.value = {
-      prompt: '',
-      source: 'topbar',
-      request: null,
-      files: [],
-      conversation: null,
-      scope: null
-    }
-    smartEntrySessionId.value += 1
-  }
+  function openFinancialAssistantCreate(source) {
+    smartEntryOpen.value = true
+    smartEntryContext.value = {
+      prompt: '',
+      source,
+      request: null,
+      files: [],
+      conversation: null,
+      scope: null
+    }
+    smartEntrySessionId.value += 1
+  }
+
+  function openTravelCreate() {
+    openFinancialAssistantCreate(SMART_ENTRY_SOURCE_REIMBURSEMENT)
+  }
+
+  function openExpenseApplicationCreate() {
+    openFinancialAssistantCreate(SMART_ENTRY_SOURCE_APPLICATION)
+  }
 
   function resolveCurrentUserId() {
     const user = currentUser.value || {}
@@ -204,9 +219,27 @@ export function useAppShell() {
     return { type: 'claim', claimId }
   }
 
-  function isDetailClaimScopedPayload(payload = {}) {
-    return String(payload.source || '').trim() === 'detail' && Boolean(resolveSmartEntryClaimScope(payload))
-  }
+  function isDetailClaimScopedPayload(payload = {}) {
+    return String(payload.source || '').trim() === 'detail' && Boolean(resolveSmartEntryClaimScope(payload))
+  }
+
+  function isApplicationDocumentPayload(payload = {}, claimNo = '') {
+    const documentType = String(
+      payload.documentType
+      || payload.document_type
+      || payload.documentTypeCode
+      || payload.document_type_code
+      || payload.draftType
+      || payload.draft_type
+      || ''
+    ).trim()
+    const normalizedClaimNo = String(claimNo || payload.claimNo || payload.claim_no || '').trim().toUpperCase()
+    return (
+      documentType === 'application'
+      || documentType === 'expense_application'
+      || normalizedClaimNo.startsWith('APP-')
+    )
+  }
 
   async function resolveSmartEntryConversation(payload = {}) {
     if (payload.conversation) {
@@ -254,19 +287,28 @@ export function useAppShell() {
   }
 
   async function handleDraftSaved(payload = {}) {
-    const claimNo = String(payload.claimNo || payload.claim_no || '').trim()
-    const status = String(payload.status || payload.claimStatus || '').trim()
-    const approvalStage = String(payload.approvalStage || payload.approval_stage || '').trim()
-    await reloadRequests()
-    if (status === 'submitted') {
-      smartEntryOpen.value = false
-      void refreshApprovalInbox()
-      toast(`${claimNo || '该'}单据已完成 AI预审${approvalStage ? `，当前节点：${approvalStage}` : '，并已提交审批'}。`)
-      router.push({ name: activeView.value === 'documents' ? 'app-documents' : 'app-requests' })
-      return
-    }
-    toast(`${claimNo || '该'}单据已保存为草稿，可继续上传票据或补充信息。`)
-  }
+    const claimNo = String(payload.claimNo || payload.claim_no || '').trim()
+    const status = String(payload.status || payload.claimStatus || '').trim()
+    const approvalStage = String(payload.approvalStage || payload.approval_stage || '').trim()
+    const isApplicationDocument = isApplicationDocumentPayload(payload, claimNo)
+    await reloadRequests()
+    if (status === 'submitted') {
+      smartEntryOpen.value = false
+      void refreshApprovalInbox()
+      toast(
+        isApplicationDocument
+          ? `${claimNo || '该'}申请单已提交${approvalStage ? `，当前节点：${approvalStage}` : '，等待直属领导审批'}。`
+          : `${claimNo || '该'}单据已完成 AI预审${approvalStage ? `，当前节点：${approvalStage}` : '，并已提交审批'}。`
+      )
+      router.push({ name: activeView.value === 'documents' ? 'app-documents' : 'app-requests' })
+      return
+    }
+    toast(
+      isApplicationDocument
+        ? `${claimNo || '该'}申请单已保存为草稿，可继续补充申请信息。`
+        : `${claimNo || '该'}单据已保存为草稿，可继续上传票据或补充信息。`
+    )
+  }
 
   function openRequestDetail(request) {
     selectedRequestSnapshot.value = request || null
@@ -315,10 +357,11 @@ export function useAppShell() {
     handleNavigate,
     handleReject,
     handleRequestDeleted,
-    handleRequestUpdated,
-    navItems,
-    openRequestDetail,
-    openSmartEntry,
+    handleRequestUpdated,
+    navItems,
+    openExpenseApplicationCreate,
+    openRequestDetail,
+    openSmartEntry,
     openTravelCreate,
     ranges,
     requestSummary,