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

web/src/data/icons.js

@@ -9,11 +9,13 @@ export const icons = {
   budget: iconPath('<path d="M21.21 15.89A10 10 0 1 1 8 2.83"/><path d="M22 12A10 10 0 0 0 12 2v10z"/>'),
   archive: iconPath('<path d="M3 7h18v13a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/><path d="M3 7l2-3h14l2 3"/><path d="M10 12h4"/>'),
   file: iconPath('<path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/><path d="M14 2v6h6"/><path d="M8 13h8"/><path d="M8 17h5"/>'),
+  documentCenter: iconPath('<path d="M8 4H6a2 2 0 0 0-2 2v16h16V6a2 2 0 0 0-2-2h-2"/><path d="M9 2h6v5H9z"/><path d="M8 12h.01"/><path d="M11 12h6"/><path d="M8 16h.01"/><path d="M11 16h6"/>'),
   receipt: iconPath('<path d="M5 3v18l2-1 2 1 2-1 2 1 2-1 2 1 2-1V3z"/><path d="M8 8h8"/><path d="M8 12h8"/><path d="M8 16h5"/>'),
+  receiptFolder: iconPath('<path d="M3 7h6l2 2h10v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/><path d="M3 7V5a2 2 0 0 1 2-2h4l2 2h4"/><path d="M8 13h8"/><path d="M8 16h6"/><path d="M8 19h4"/>'),
   book: iconPath('<path d="M4 19.5A2.5 2.5 0 0 1 6.5 17H20"/><path d="M6.5 2H20v20H6.5A2.5 2.5 0 0 1 4 19.5v-15A2.5 2.5 0 0 1 6.5 2z"/>'),
   library: iconPath('<path d="m16 6 4 14"/><path d="M12 6v14"/><path d="M8 8v12"/><path d="M4 4v16"/><path d="M2 20h20"/>'),
   skill: iconPath('<path d="M12 3 9.5 8.5 3 11l6.5 2.5L12 19l2.5-5.5L21 11l-6.5-2.5z"/><path d="M19 19l.9 2 .9-2 2-.9-2-.9-.9-2-.9 2-2 .9z"/><path d="M5 5l.6 1.4L7 7l-1.4.6L5 9l-.6-1.4L3 7l1.4-.6z"/>'),
-  digitalEmployee: iconPath('<text x="12" y="12.2" text-anchor="middle" dominant-baseline="middle" font-size="16" font-weight="800" fill="currentColor" stroke="none" font-family="system-ui, -apple-system, Segoe UI, Arial, sans-serif" letter-spacing="-0.45">AI</text>'),
+  digitalEmployee: iconPath('<text x="12" y="12.2" text-anchor="middle" dominant-baseline="middle" font-size="16" font-weight="800" fill="currentColor" stroke="none" font-family="-apple-system, BlinkMacSystemFont, SF Pro Text, PingFang SC, Segoe UI, Arial, sans-serif" letter-spacing="-0.45">AI</text>'),
   users: iconPath('<path d="M16 21v-2a4 4 0 0 0-4-4H7a4 4 0 0 0-4 4v2"/><circle cx="9.5" cy="7" r="4"/><path d="M20 8v6"/><path d="M23 11h-6"/>'),
   audit: iconPath('<path d="M12 8v4l3 3"/><path d="M3.05 11a9 9 0 1 1 .5 4"/><path d="M3 4v7h7"/>'),
   logs: iconPath('<path d="M4 5h16"/><path d="M4 12h16"/><path d="M4 19h10"/><path d="M18 17v4"/><path d="M16 19h4"/>'),