Added gateway screen and bloc

lib/features/devices/bloc/devices_cubit.dart

@@ -87,8 +87,8 @@ class DevicesCubit extends Cubit<DevicesState> {
               return const CurtainListView();
             // case DeviceType.ThreeGang:
             //   return const ThreeGangSwitchesView();
-            case DeviceType.Gateway:
-              return const GateWayView();
+            // case DeviceType.Gateway:
+            //   return const GateWayView();
             default:
               return null;
           }

lib/features/devices/bloc/gateway_bloc/gateway_bloc.dart

@@ -0,0 +1,23 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:syncrow_app/features/devices/bloc/gateway_bloc/gateway_event.dart';
+import 'package:syncrow_app/features/devices/bloc/gateway_bloc/gateway_state.dart';
+import 'package:syncrow_app/features/devices/model/device_model.dart';
+import 'package:syncrow_app/services/api/devices_api.dart';
+
+class GatewayBloc extends Bloc<GatewayEvent, GatewayState> {
+  GatewayBloc() : super(GatewayInitialState()) {
+    on<GatewayInitial>(_fetchDevices);
+  }
+
+  void _fetchDevices(GatewayInitial event, Emitter<GatewayState> emit) async {
+    emit(GatewayLoadingState());
+    try {
+      List<DeviceModel> devicesList = await DevicesAPI.getDevicesByGatewayId(event.gatewayId);
+
+      emit(UpdateGatewayState(list: devicesList));
+    } catch (e) {
+      emit(ErrorState(message: e.toString()));
+      return;
+    }
+  }
+}

lib/features/devices/bloc/gateway_bloc/gateway_event.dart

@@ -0,0 +1,20 @@
+import 'package:equatable/equatable.dart';
+
+abstract class GatewayEvent extends Equatable {
+  const GatewayEvent();
+
+  @override
+  List<Object> get props => [];
+}
+
+class GatewayInitial extends GatewayEvent {
+  final String gatewayId;
+  const GatewayInitial({required this.gatewayId});
+
+  @override
+  List<Object> get props => [gatewayId];
+}
+
+class GatewayLoading extends GatewayEvent {}
+
+class GatewayUpdateState extends GatewayEvent {}

lib/features/devices/bloc/gateway_bloc/gateway_state.dart

@@ -0,0 +1,29 @@
+import 'package:equatable/equatable.dart';
+import 'package:syncrow_app/features/devices/model/device_model.dart';
+
+abstract class GatewayState extends Equatable {
+  const GatewayState();
+
+  @override
+  List<Object> get props => [];
+}
+
+class GatewayInitialState extends GatewayState {}
+
+class GatewayLoadingState extends GatewayState {}
+
+class UpdateGatewayState extends GatewayState {
+  final List<DeviceModel> list;
+  const UpdateGatewayState({required this.list});
+
+  @override
+  List<Object> get props => [list];
+}
+
+class ErrorState extends GatewayState {
+  final String message;
+  const ErrorState({required this.message});
+
+  @override
+  List<Object> get props => [message];
+}