feat(P17A-3,P17A-4): 实现采购申请接口附件与前端入口

client/src/api/workflow.ts

@@ -101,6 +101,41 @@ export type WorkflowTaskDetail = {
       name: string;
     } | null;
   } | null;
+  purchaseRequest: {
+    id: string;
+    requestNo: string | null;
+    status: string;
+    title: string;
+    reason: string | null;
+    currencyCode: string;
+    totalAmount: string | null;
+    expectedDeliveryDate: string | null;
+    applicant: {
+      id: string;
+      employeeNo: string;
+      name: string;
+    } | null;
+    supplier: {
+      id: string;
+      code: string;
+      name: string;
+    } | null;
+    legalEntity: {
+      id: string;
+      code: string;
+      name: string;
+    } | null;
+    costCenter: {
+      id: string;
+      code: string;
+      name: string;
+    } | null;
+    documentCategory: {
+      id: string;
+      code: string;
+      name: string;
+    } | null;
+  } | null;
   allowedActions: Array<"approve" | "reject" | "return" | "transfer">;
   history: WorkflowHistoryItem[];
 };