feat: 扩展风险规则体系、审批动态路由与预算中心列表化改造

- 新增 25+ 条风险规则（预算/报销/申请/通用类），完善风险规则模拟与反馈发布机制
- 引入费用审批动态路由、平台风险分级、预审与风险阶段管理
- 预算中心列表化改造，优化票据夹仪表盘与数字员工工作看板
- 新增 Hermes 风险线索收集器、Agent 链路追踪中心
- 扩展数字员工能力库（18 个领域 Skill）与交通费用自动预估
- 完善报销申请快速预览、权限控制与前端测试覆盖

web/src/services/riskObservations.js

@@ -53,9 +53,13 @@ export function normalizeRiskObservationDashboard(payload = {}) {
     windowDays: toNumber(payload.window_days ?? payload.windowDays, 30),
     totalObservations: toNumber(payload.total_observations ?? payload.totalObservations),
     pendingCount: toNumber(payload.pending_count ?? payload.pendingCount),
+    riskClueCount: toNumber(payload.risk_clue_count ?? payload.riskClueCount),
     highOrAboveCount: toNumber(payload.high_or_above_count ?? payload.highOrAboveCount),
     confirmedCount: toNumber(payload.confirmed_count ?? payload.confirmedCount),
     falsePositiveCount: toNumber(payload.false_positive_count ?? payload.falsePositiveCount),
+    feedbackSampleCount: toNumber(
+      payload.feedback_sample_count ?? payload.feedbackSampleCount
+    ),
     totalAmount: toNumber(payload.total_amount ?? payload.totalAmount),
     averageScore: toNumber(payload.average_score ?? payload.averageScore),
     confirmationRate: toNumber(payload.confirmation_rate ?? payload.confirmationRate),