feat: 报销预审会话状态管理与工作台交互增强

- 新增差旅报销会话状态管理与对话模型重构
- 增强风险观测服务与运行时聊天上下文作用域
- 优化工作台图标资源、助理意图识别与摘要工具
- 完善报销创建视图样式与差旅详情页标准调整交互
- 补充风险观测、运行时聊天与报销端点测试覆盖

web/src/utils/assistantSessionScope.js

@@ -4,8 +4,14 @@ export const ASSISTANT_SCOPE_SESSION_APPLICATION = 'application'
 export const ASSISTANT_SCOPE_SESSION_EXPENSE = 'expense'
 export const ASSISTANT_SCOPE_SESSION_APPROVAL = 'approval'
 export const ASSISTANT_SCOPE_SESSION_KNOWLEDGE = 'knowledge'
+export const ASSISTANT_SCOPE_SESSION_STEWARD = 'steward'
 
 const SESSION_SCOPE_CONFIG = {
+  [ASSISTANT_SCOPE_SESSION_STEWARD]: {
+    label: '小财管家',
+    icon: 'mdi mdi-account-tie-outline',
+    scope: '多任务拆解、附件归集、申请助手和报销助手统一调度'
+  },
   [ASSISTANT_SCOPE_SESSION_APPLICATION]: {
     label: '申请助手',
     icon: 'mdi mdi-file-plus-outline',
@@ -105,6 +111,10 @@ export function inferAssistantScopeTarget(rawText, options = {}) {
   const approvalMatched = APPROVAL_PATTERN.test(text)
   const knowledgeMatched = KNOWLEDGE_PATTERN.test(text)
 
+  if (applicationMatched && expenseMatched) {
+    return ASSISTANT_SCOPE_SESSION_STEWARD
+  }
+
   if (approvalMatched && /(待我审核|待审|审核意见|审批意见|审批通过|审批驳回|驳回|退回|审核中心|审批中心|处理意见)/.test(text)) {
     return ASSISTANT_SCOPE_SESSION_APPROVAL
   }