修复报销进度审批节点覆盖（07-27-yang-jun-reimbursement-readiness）

client/src/api/reimbursements.ts

@@ -113,7 +113,7 @@ export type ReimbursementWorkflowProgress = {
 };
 
 export type ReimbursementProcessingStage = {
-  key: "submitted" | "manager_approval" | "finance_review" | "payment_batch_review" | "payment_and_receipt";
+  key: string;
   label: string;
   state: "completed" | "current" | "pending" | "exception";
   actorName: string | null;