fix: resolve all admin typecheck errors (typed api wrapper, unused imports, missing hooks, PermissionButton children)

apps/admin/src/pages/Deposits/index.tsx

@@ -1,7 +1,6 @@
 import React, { useEffect, useState, useMemo } from 'react';
 import {
   Table,
-  Button,
   Modal,
   Form,
   Select,
@@ -40,6 +39,15 @@ const installmentStatusMap: Record<string, { text: string; color: string }> = {
   paid: { text: '已缴', color: 'green' },
 };
 
+interface PendingRefund {
+  id: number;
+  student?: { name?: string };
+  amount?: number;
+  paidDate?: string;
+  refundStatus?: string;
+  refundRequestedAt?: string;
+}
+
 const DepositsPage: React.FC = () => {
   const [data, setData] = useState<any[]>([]);
   const [students, setStudents] = useState<any[]>([]);
@@ -48,7 +56,7 @@ const DepositsPage: React.FC = () => {
   const [refundModal, setRefundModal] = useState<any>(null);
   const [detailModal, setDetailModal] = useState<any>(null);
   const [installmentModal, setInstallmentModal] = useState<number | null>(null);
-  const [pendingRefunds, setPendingRefunds] = useState<any[]>([]);
+  const [pendingRefunds, setPendingRefunds] = useState<PendingRefund[]>([]);
   const [pendingLoading, setPendingLoading] = useState(false);
   const [createForm] = Form.useForm();
   const [refundForm] = Form.useForm();
@@ -72,7 +80,7 @@ const DepositsPage: React.FC = () => {
   const fetchPendingRefunds = async () => {
     setPendingLoading(true);
     try {
-      const res = await api.get('/deposits/pending-refunds');
+      const res = await api.get<PendingRefund[]>('/deposits/pending-refunds');
       setPendingRefunds(res || []);
     } catch (e) {
       console.error(e);
@@ -273,7 +281,9 @@ const DepositsPage: React.FC = () => {
               size="small"
               danger
               icon={<DeleteOutlined />}
-            />
+            >
+              删除
+            </PermissionButton>
           </Popconfirm>
         </Space>
       ),
@@ -536,7 +546,9 @@ const DepositsPage: React.FC = () => {
                         title="确定删除？"
                         onConfirm={() => handleDeleteInstallment(item.id)}
                       >
-                        <PermissionButton key="del" permission="deposit:delete" size="small" danger icon={<DeleteOutlined />} />
+                        <PermissionButton key="del" permission="deposit:delete" size="small" danger icon={<DeleteOutlined />}>
+                        删除
+                      </PermissionButton>
                       </Popconfirm>
                     ].filter(Boolean)}
                   >