initialized Dashboard Page

lib/features/devices/bloc/devices_cubit.dart

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+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+
+import '../model/device_model.dart';
+
+part 'devices_state.dart';
+
+class DevicesCubit extends Cubit<DevicesState> {
+  DevicesCubit() : super(DevicesInitial()) {
+    getDevices();
+  }
+
+  //TODO separate the navigation logic to another cubit
+  static DevicesCubit get(context) => BlocProvider.of(context);
+
+  var devices = <DeviceModel>[];
+
+  Future<List<DeviceModel>> getDevices() async {
+    emit(DevicesLoading());
+    await Future.delayed(const Duration(seconds: 2));
+    emit(DevicesSuccess());
+
+    return devices = [];
+  }
+}

lib/features/devices/bloc/devices_state.dart

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+part of 'devices_cubit.dart';
+
+@immutable
+abstract class DevicesState {}
+
+class DevicesInitial extends DevicesState {}
+
+class DevicesLoading extends DevicesState {}
+
+class DevicesSuccess extends DevicesState {}
+
+class DevicesFailure extends DevicesState {}
+
+class ChangeIndex extends DevicesState {}