Converted all the devices models to extends from DeviceModel for the purpose of unifying.

Initialized Lights feature.

lib/features/devices/model/ac_model.dart

@@ -1,21 +1,51 @@
-class ACModel {
-  final String name;
-  final String id;
-  late bool status;
+import 'package:syncrow_app/features/devices/model/device_model.dart';
+
+class ACModel extends DeviceModel {
   late double temperature;
 
   late int fanSpeed;
 
   late int tempMode;
 
-  bool isSelected = false;
-
   ACModel({
-    required this.name,
-    required this.id,
-    required this.status,
     required this.temperature,
     required this.fanSpeed,
     required this.tempMode,
+    required super.id,
+    required super.name,
+    required super.type,
+    required super.status,
+    required super.location,
+    required super.image,
+    required super.timer,
   });
+
+  Map<String, dynamic> toJson() {
+    return {
+      'temperature': temperature,
+      'fanSpeed': fanSpeed,
+      'tempMode': tempMode,
+      'id': id,
+      'name': name,
+      'status': status,
+      'type': type,
+      'location': location,
+      'image': image,
+    };
+  }
+
+  factory ACModel.fromJson(Map<String, dynamic> json) {
+    return ACModel(
+      id: json['id'],
+      name: json['name'],
+      status: json['status'],
+      temperature: json['temperature'],
+      fanSpeed: json['fanSpeed'],
+      tempMode: json['tempMode'],
+      type: json['type'],
+      location: json['location'],
+      image: json['image'],
+      timer: json['timer'],
+    );
+  }
 }

lib/features/devices/model/device_category_model.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/cupertino.dart';
-
-import 'ac_model.dart';
+import 'package:syncrow_app/features/devices/model/device_model.dart';
 
 class DevicesCategoryModel {
   final String name;
@@ -9,7 +8,7 @@ class DevicesCategoryModel {
   final Widget page;
 
   bool devicesStatus = false;
-  final List<ACModel> devices;
+  final List<DeviceModel> devices;
 
   final DeviceType type;
   bool isSelected;
@@ -23,7 +22,7 @@ class DevicesCategoryModel {
       required this.devices}) {
     //sets the initial status of the devices
     if (devices.isNotEmpty) {
-      bool tempStatus = devices.first.status;
+      bool tempStatus = devices.first.status ?? false;
       for (var device in devices) {
         if (device.status != tempStatus) {
           devicesStatus = false;

lib/features/devices/model/device_model.dart

@@ -0,0 +1,20 @@
+abstract class DeviceModel {
+  final String? id;
+  final String? name;
+  final String? type;
+  bool? status;
+  final String? location;
+  final String? image;
+  final double? timer;
+  bool isSelected = false;
+
+  DeviceModel({
+    required this.id,
+    required this.name,
+    required this.type,
+    required this.status,
+    required this.location,
+    required this.image,
+    required this.timer,
+  });
+}

lib/features/devices/model/light_model.dart

@@ -0,0 +1,51 @@
+import 'package:syncrow_app/features/devices/model/device_model.dart';
+
+class LightModel extends DeviceModel {
+  final double brightness;
+  final int color;
+
+  final int lightingMode;
+
+  LightModel({
+    required this.brightness,
+    required this.color,
+    required this.lightingMode,
+    required super.id,
+    required super.name,
+    required super.type,
+    required super.status,
+    required super.location,
+    required super.image,
+    required super.timer,
+  });
+
+  Map<String, dynamic> toJson() {
+    return {
+      'luminance': brightness,
+      'color': color,
+      'lightingMode': lightingMode,
+      'timer': timer,
+      'id': id,
+      'name': name,
+      'status': status,
+      'type': type,
+      'location': location,
+      'image': image,
+    };
+  }
+
+  factory LightModel.fromJson(Map<String, dynamic> json) {
+    return LightModel(
+      id: json['id'],
+      name: json['name'],
+      status: json['status'],
+      brightness: json['luminance'],
+      color: json['color'],
+      lightingMode: json['lightingMode'],
+      timer: json['timer'],
+      type: json['type'],
+      location: json['location'],
+      image: json['image'],
+    );
+  }
+}