Bug fixes

lib/features/devices/model/device_report_model.dart

@@ -1,7 +1,7 @@
 class DeviceReport {
   final String? deviceUuid;
-  final int? startTime;
-  final int? endTime;
+  final String? startTime;
+  final String? endTime;
   final List<DeviceEvent>? data;
 
   DeviceReport({
@@ -13,8 +13,8 @@ class DeviceReport {
 
   DeviceReport.fromJson(Map<String, dynamic> json)
       : deviceUuid = json['deviceUuid'] as String?,
-        startTime = json['startTime'] as int?,
-        endTime = json['endTime'] as int?,
+        startTime = json['startTime'] as String?,
+        endTime = json['endTime'] as String?,
         data = (json['data'] as List<dynamic>?)
             ?.map((e) => DeviceEvent.fromJson(e as Map<String, dynamic>))
             .toList();

lib/features/devices/model/group_one_gang_model.dart

@@ -0,0 +1,11 @@
+class GroupOneGangModel {
+  final String deviceId;
+  final String deviceName;
+  bool firstSwitch;
+
+  GroupOneGangModel({
+    required this.deviceId,
+    required this.deviceName,
+    required this.firstSwitch,
+  });
+}