feat(admin): 管理端 UI/UX 深度优化——错误/加载/空状态、表单快捷键、移动端适配与无障碍

apps/admin/src/pages/Students/StudentsToolbar.tsx

@@ -22,6 +22,7 @@ import {
   UploadOutlined,
 } from '@ant-design/icons';
 import PermissionButton from '../../components/PermissionButton';
+import { RefreshButton } from '../../components/RefreshButton';
 import { statusMap } from './StudentColumns';
 
 export interface StudentsToolbarProps {
@@ -60,6 +61,8 @@ export interface StudentsToolbarProps {
   onExport: () => void;
   templateLoading?: boolean;
   exportLoading?: boolean;
+  refreshLoading?: boolean;
+  onRefresh?: () => void;
 }
 
 export const StudentsToolbar: React.FC<StudentsToolbarProps> = ({
@@ -98,6 +101,8 @@ export const StudentsToolbar: React.FC<StudentsToolbarProps> = ({
   onExport,
   templateLoading,
   exportLoading,
+  refreshLoading,
+  onRefresh,
 }) => {
   const { modal } = App.useApp();
   return (
@@ -171,6 +176,7 @@ export const StudentsToolbar: React.FC<StudentsToolbarProps> = ({
           </Button>
         </Space>
         <Space wrap className="responsive-toolbar__group">
+          {onRefresh ? <RefreshButton loading={refreshLoading} onRefresh={onRefresh} /> : null}
           {showArchived && canEditStudent ? (
             <>
               <Popconfirm