feat: 财务看板口径重构与半年模拟数据及报销状态注册表

- 重构 finance_dashboard 口径计算，新增模拟公司画像数据生成与筛选
- 引入 expense_claim_status_registry 统一报销状态流转
- 完善报销草稿流程、Item Sync 与本体解析器
- 优化总览页趋势图、分页组件与请求进度步骤
- 增强报销申请快速预览、本体工具与详情展示
- 新增半年报销模拟数据种子脚本与状态审计工具
- 补充财务看板、报销状态注册与模拟数据测试覆盖

web/src/services/analytics.js

@@ -20,8 +20,11 @@ const FINANCE_DASHBOARD_FALLBACK = {
   spendByCategory: null,
   exceptionMix: null,
   departmentRanking: null,
+  employeeRanking: null,
+  topClaims: null,
   bottlenecks: null,
   budgetSummary: null,
+  budgetMetrics: null,
   hasRealData: false
 }
 
@@ -66,8 +69,11 @@ function normalizeFinanceDashboardPayload(payload = {}) {
     spendByCategory: payload.spend_by_category || payload.spendByCategory || null,
     exceptionMix: payload.exception_mix || payload.exceptionMix || null,
     departmentRanking: payload.department_ranking || payload.departmentRanking || null,
+    employeeRanking: payload.employee_ranking || payload.employeeRanking || null,
+    topClaims: payload.top_claims || payload.topClaims || null,
     bottlenecks: payload.bottlenecks || null,
-    budgetSummary: payload.budget_summary || payload.budgetSummary || null
+    budgetSummary: payload.budget_summary || payload.budgetSummary || null,
+    budgetMetrics: payload.budget_metrics || payload.budgetMetrics || null
   }
 }