fix:当搜索到的设备昵称为空时不显示

lib/mine/addLock/nearbyLock/nearbyLock_page.dart

@@ -105,6 +105,11 @@ class _NearbyLockPageState extends State<NearbyLockPage> with RouteAware {
 
   Widget nearbyLockItem(
       String lockTypeIcon, ScanResult scanResult, Function() action) {
+    // 如果广播名称为空或空字符串，则不显示该项
+    if (scanResult.advertisementData.advName.isEmpty) {
+      return const SizedBox.shrink();
+    }
+
     return GestureDetector(
       onTap: () {
         final String? serviceUuid =