feat: 本体字段治理与风险规则模板执行器重构

- 新增本体字段注册表与字段治理审计脚本
- 重构风险规则模板执行器、DSL 验证与清单分类器
- 完善票据夹服务与差旅请求详情页交互
- 优化趋势图表与总览页数据展示
- 增强报销平台风险分级与模拟公司筛选
- 补充本体字段、风险规则生成与票据夹服务测试覆盖

server/src/app/services/expense_claim_attachment_operations.py

@@ -275,6 +275,7 @@ class ExpenseClaimAttachmentOperationsMixin:
             "item_type": item.item_type,
             "item_reason": item.item_reason,
             "item_location": item.item_location,
+            "item_note": item.item_note,
             "item_amount": item.item_amount,
             "claim_amount": claim.amount,
             "claim_risk_flags": list(claim.risk_flags_json or []),