feat: 报销审批流重构与管家计划全链路贯通

- 重构报销状态注册表、审批流路由与平台风险标记
- 完善管家意图规划器与模型计划构建器全链路
- 新增 OCR Worker 脚本、数据库会话管理与通知状态
- 优化文档中心、日志视图、预算中心与员工管理交互
- 增强工作台摘要、图标资源与全局主题样式
- 补充审批路由、状态注册、OCR 服务与管家规划器测试覆盖

server/src/app/services/agent_asset_spreadsheet.py

@@ -24,6 +24,8 @@ COMPANY_TRAVEL_EXPENSE_RULE_CODE = "rule.expense.company_travel_expense_reimburs
 COMPANY_TRAVEL_EXPENSE_RULE_FILENAME = "公司差旅费报销规则.xlsx"
 COMPANY_COMMUNICATION_EXPENSE_RULE_CODE = "rule.expense.company_communication_expense_reimbursement"
 COMPANY_COMMUNICATION_EXPENSE_RULE_FILENAME = "公司通信费报销规则.xlsx"
+COMPANY_PREAPPROVAL_RULE_CODE = "rule.expense.company_preapproval_requirement"
+COMPANY_PREAPPROVAL_RULE_FILENAME = "公司费用申请审批规则.xlsx"
 FINANCE_RULES_LIBRARY = "finance-rules"
 RISK_RULES_LIBRARY = "risk-rules"
 RULE_LIBRARY_NAMES = {FINANCE_RULES_LIBRARY, RISK_RULES_LIBRARY}