完善跨平台回放与实时状态更新

frontend/src/admin/pages/StreamList.tsx

@@ -1,7 +1,7 @@
 import { useState, useEffect } from 'react'
 import { useNavigate } from 'react-router-dom'
 import { Table, Button, Tag, Space, Typography, message, Tooltip, Popconfirm } from 'antd'
-import { PlusOutlined, PlayCircleOutlined, StopOutlined, DeleteOutlined, LinkOutlined, EyeOutlined } from '@ant-design/icons'
+import { PlusOutlined, PlayCircleOutlined, StopOutlined, DeleteOutlined, LinkOutlined, EyeOutlined, EditOutlined } from '@ant-design/icons'
 import { fetchStreams, deleteStream, goLive, endStream, type StreamInfo } from '../../api/streams'
 
 const { Title, Text } = Typography
@@ -57,6 +57,7 @@ export default function StreamList() {
             <Tooltip title="结束"><Button size="small" danger icon={<StopOutlined />} onClick={() => handleEnd(r.id)} /></Tooltip>
           )}
           <Tooltip title="观看"><Button size="small" icon={<EyeOutlined />} onClick={() => window.open(`/watch/${r.id}`, '_blank')} /></Tooltip>
+          <Tooltip title="编辑"><Button size="small" icon={<EditOutlined />} onClick={() => navigate(`/admin/streams/${r.id}/edit`)} /></Tooltip>
           <Popconfirm title="确定删除？" onConfirm={() => handleDelete(r.id)}>
             <Tooltip title="删除"><Button size="small" danger icon={<DeleteOutlined />} /></Tooltip>
           </Popconfirm>