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/assets/styles/views/budget-center-view.css

@@ -41,20 +41,6 @@
   align-items: flex-start;
 }
 
-.budget-select-filter {
-  display: inline-flex;
-  align-items: center;
-  gap: 8px;
-  color: #64748b;
-  font-size: 13px;
-  font-weight: 750;
-  white-space: nowrap;
-}
-
-.budget-select-filter .enterprise-select {
-  min-width: 118px;
-}
-
 .budget-primary-btn,
 .budget-ghost-btn {
   min-height: 38px;
@@ -464,17 +450,11 @@
     padding: 12px 12px 0;
   }
 
-  .budget-select-filter,
-  .budget-select-filter .enterprise-select,
   .budget-primary-btn,
   .budget-ghost-btn {
     width: 100%;
   }
 
-  .budget-select-filter {
-    justify-content: space-between;
-  }
-
   .budget-scope-tabs {
     gap: 18px;
     flex-wrap: nowrap;