收敛报销详情并展示五阶段进度（07-27-yang-jun-reimbursement-readiness）

client/src/api/reimbursements.ts

@@ -112,6 +112,22 @@ export type ReimbursementWorkflowProgress = {
   }>;
 };
 
+export type ReimbursementProcessingStage = {
+  key: "submitted" | "manager_approval" | "finance_review" | "payment_batch_review" | "payment_and_receipt";
+  label: string;
+  state: "completed" | "current" | "pending" | "exception";
+  actorName: string | null;
+  occurredAt: string | null;
+  result: string | null;
+  comment: string | null;
+  detail: string | null;
+  targetHref: string | null;
+};
+
+export type ReimbursementProcessingProgress = {
+  stages: ReimbursementProcessingStage[];
+};
+
 export type ReimbursementApprovalHistoryItem = {
   id: string;
   stepName: string | null;
@@ -215,6 +231,7 @@ export type ReimbursementDetail = {
     } | null;
   } | null;
   workflowProgress: ReimbursementWorkflowProgress | null;
+  processingProgress: ReimbursementProcessingProgress;
   approvalHistory: ReimbursementApprovalHistoryItem[];
   riskFlags: RiskFlag[];
   items: ReimbursementItem[];