fix: 删除CabinetGrid重复的设备列表标题

software/web/src/pages/devices/CabinetGrid.tsx

@@ -8,7 +8,6 @@ import {
   Card,
   Grid,
   Tag,
-  Typography,
   Spin,
   Empty,
 } from '@arco-design/web-react';
@@ -36,12 +35,6 @@ export default function CabinetGrid({ cabinets, loading }: CabinetGridProps) {
 
   return (
     <>
-      <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', marginBottom: 16 }}>
-        <Typography.Title heading={5} style={{ margin: 0 }}>
-          设备列表 ({cabinets.length})
-        </Typography.Title>
-      </div>
-
       {loading ? (
         <div style={{ textAlign: 'center', padding: '60px 0' }}><Spin dot /></div>
       ) : cabinets.length === 0 ? (