feat: 增强风险规则生成引擎与预算中心页面

后端拆分风险规则生成为解释器、语义分析、本体对齐等子模块，
优化模板执行和流程图生成，完善员工种子数据和导入逻辑，增强
报销单权限策略和草稿持久化，前端新增预算中心视图和趋势图
组件，重构审计页面和风险规则测试对话框交互，完善文档中心
和报销创建页面细节，补充单元测试覆盖。

web/tests/travel-request-detail-leader-approval.test.mjs

@@ -11,6 +11,10 @@ const detailScript = readFileSync(
   fileURLToPath(new URL('../src/views/scripts/TravelRequestDetailView.js', import.meta.url)),
   'utf8'
 )
+const detailStyles = readFileSync(
+  fileURLToPath(new URL('../src/assets/styles/views/travel-request-detail-view.css', import.meta.url)),
+  'utf8'
+)
 const reimbursementService = readFileSync(
   fileURLToPath(new URL('../src/services/reimbursements.js', import.meta.url)),
   'utf8'
@@ -49,26 +53,44 @@ test('approval-mode detail collects leader opinion and confirms approval before
   assert.match(detailScript, /approvalOpinionTitle/)
   assert.match(detailScript, /approvalConfirmDescription/)
   assert.match(detailScript, /approvalNextStage/)
+  assert.match(detailScript, /showApplicationLeaderOpinionInput/)
+  assert.match(detailScript, /const requiresApprovalOpinion = computed\(\(\) => isDirectManagerApprovalStage\.value\)/)
+  assert.match(detailScript, /buildLeaderApprovalInfo/)
+  assert.match(detailScript, /resolveGeneratedDraftClaimNo/)
+  assert.match(detailScript, /approveActionLabel/)
+  assert.match(detailScript, /requiresApprovalOpinion\.value && !leaderOpinion\.value\.trim\(\)/)
+  assert.match(detailScript, /请先填写领导意见，填写后才能确认审核。/)
   assert.match(detailScript, /approveExpenseClaim\(request\.value\.claimId, \{[\s\S]*opinion: leaderOpinion\.value\.trim\(\)/)
-  assert.match(detailScript, /toast\(approvalSuccessToast\.value\)/)
+  assert.match(detailScript, /报销草稿 \$\{generatedDraftClaimNo\} 已生成/)
 
   assert.match(detailTemplate, /v-if="showLeaderApprovalPanel"/)
+  assert.match(detailTemplate, /v-if="showApplicationLeaderOpinion"/)
+  assert.match(detailTemplate, /class="application-leader-opinion"/)
+  assert.match(detailTemplate, /领导意见/)
   assert.match(detailTemplate, /\{\{ approvalOpinionTitle \}\}/)
   assert.match(detailTemplate, /v-model="leaderOpinion"/)
+  assert.match(detailTemplate, /maxlength="500"\s+:required="requiresApprovalOpinion"/)
   assert.match(detailTemplate, /:placeholder="approvalOpinionPlaceholder"/)
   assert.match(detailTemplate, /@click="handleApproveRequest"/)
+  assert.match(detailTemplate, /\{\{ approveBusy \? approveBusyLabel : approveActionLabel \}\}/)
   assert.match(detailTemplate, /:open="approveConfirmDialogOpen"/)
   assert.match(detailTemplate, /:badge="approvalConfirmBadge"/)
   assert.match(detailTemplate, /:description="approvalConfirmDescription"/)
-  assert.match(detailTemplate, /confirm-text="确认通过"/)
+  assert.match(detailTemplate, /:confirm-text="approveConfirmText"/)
+  assert.match(detailTemplate, /:busy-text="approveBusyText"/)
   assert.match(detailTemplate, /\{\{ approvalNextStage \}\}/)
   assert.match(detailTemplate, /@confirm="confirmApproveRequest"/)
+  assert.match(detailTemplate, /:description="returnDialogDescription"/)
 
   const handleApproveRequest = extractFunction(detailScript, 'handleApproveRequest')
   const confirmApproveRequest = extractFunction(detailScript, 'confirmApproveRequest')
   assert.doesNotMatch(handleApproveRequest, /approveExpenseClaim/)
   assert.match(confirmApproveRequest, /approveExpenseClaim/)
 
+  assert.match(detailStyles, /\.detail-card-title-with-icon \{[\s\S]*display: inline-flex;[\s\S]*align-items: center;[\s\S]*gap: 8px;/)
+  assert.match(detailStyles, /\.detail-card-title-with-icon i \{[\s\S]*font-size: 18px;[\s\S]*line-height: 1;/)
+  assert.match(detailStyles, /\.application-leader-opinion-head span \{[\s\S]*display: inline-flex;[\s\S]*align-items: center;[\s\S]*gap: 8px;/)
+
   assert.match(reimbursementService, /export function approveExpenseClaim\(claimId, payload = \{\}\)/)
   assert.match(reimbursementService, /\/approve/)
 })