chore(userManagement): 调整设备卡片展示字段与文案

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

miniprogram/pages/userManagement/userManagement.wxml

@@ -8,7 +8,7 @@
             </view>
             <view class="device-info">
                 <view class="device-name-row">
-                    <view class="device-name">{{ device.name }}</view>
+                    <view class="device-name">蓝牙体脂秤</view>
                     <view class="device-status">
                         <view class="device-status_ {{ device.status ? 'connected' : '' }}">
                             <view class="status-dot"></view>
@@ -16,8 +16,8 @@
                         </view>
                     </view>
                 </view>
-                <view class="device-meta" style="margin-bottom: 20rpx">设备ID：{{ device.deviceId }}</view>
-                <view class="device-meta">设备SN：{{ device.sn }}</view>
+                <view class="device-meta" style="margin-bottom: 20rpx">型号：{{ device.name }}</view>
+                <view class="device-meta">设备编号：{{ device.sn }}</view>
             </view>
         </view>