SP-1801

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## Description

Uses UTC dates as an attempt to fix heatmap's rendering bug 

## Type of Change

<!--- Put an `x` in all the boxes that apply: -->

- [ ] ✨ New feature (non-breaking change which adds functionality)
- [x] 🛠️ Bug fix (non-breaking change which fixes an issue)
- [ ] ❌ Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] 🧹 Code refactor
- [ ] ✅ Build configuration change
- [ ] 📝 Documentation
- [ ] 🗑️ Chore

lib/pages/analytics/models/occupancy_heat_map_model.dart

@@ -21,11 +21,11 @@ class OccupancyHeatMapModel extends Equatable {
 
     return OccupancyHeatMapModel(
       uuid: json['uuid'] as String? ?? '',
-      eventDate: DateTime(
+      eventDate: DateTime.utc(
         int.parse(year ?? '2025'),
         int.parse(month ?? '1'),
         int.parse(day ?? '1'),
-      ).toUtc(),
+      ),
       countTotalPresenceDetected: num.parse(
         json['count_total_presence_detected']?.toString() ?? '0',
       ).toInt(),

lib/pages/analytics/modules/occupancy/widgets/occupancy_heat_map.dart

@@ -9,8 +9,13 @@ import 'package:syncrow_web/pages/analytics/modules/occupancy/widgets/occupancy_
 import 'package:syncrow_web/utils/color_manager.dart';
 
 class OccupancyHeatMap extends StatelessWidget {
-  const OccupancyHeatMap({required this.heatMapData, super.key});
+  const OccupancyHeatMap({
+    required this.heatMapData,
+    required this.selectedDate,
+    super.key,
+  });
   final Map<DateTime, int> heatMapData;
+  final DateTime selectedDate;
 
   static const _cellSize = 16.0;
   static const _totalWeeks = 53;
@@ -20,14 +25,14 @@ class OccupancyHeatMap extends StatelessWidget {
       : 0;
 
   DateTime _getStartingDate() {
-    final jan1 = DateTime(DateTime.now().year, 1, 1).toUtc();
+    final jan1 = DateTime.utc(selectedDate.year, 1, 1);
     final startOfWeek = jan1.subtract(Duration(days: jan1.weekday - 1));
     return startOfWeek;
   }
 
   List<OccupancyPaintItem> _generatePaintItems(DateTime startDate) {
     return List.generate(_totalWeeks * 7, (index) {
-      final date = startDate.toUtc().add(Duration(days: index));
+      final date = startDate.add(Duration(days: index));
       final value = heatMapData[date] ?? 0;
       return OccupancyPaintItem(index: index, value: value, date: date);
     });

lib/pages/analytics/modules/occupancy/widgets/occupancy_heat_map_box.dart

@@ -70,6 +70,8 @@ class OccupancyHeatMapBox extends StatelessWidget {
               const SizedBox(height: 20),
               Expanded(
                 child: OccupancyHeatMap(
+                  selectedDate:
+                      context.watch<AnalyticsDatePickerBloc>().state.yearlyDate,
                   heatMapData: state.heatMapData.asMap().map(
                         (_, value) => MapEntry(
                           value.eventDate,

lib/pages/device_managment/ac/bloc/ac_bloc.dart

@@ -45,8 +45,7 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
   ) async {
     emit(AcsLoadingState());
     try {
-      final status =
-          await DevicesManagementApi().getDeviceStatus(event.deviceId);
+      final status = await DevicesManagementApi().getDeviceStatus(event.deviceId);
       deviceStatus = AcStatusModel.fromJson(event.deviceId, status.status);
       if (deviceStatus.countdown1 != 0) {
         final totalMinutes = deviceStatus.countdown1 * 6;
@@ -74,22 +73,18 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
   void _listenToChanges(String deviceId) {
     try {
       final ref = FirebaseDatabase.instance.ref('device-status/$deviceId');
-      _deviceStatusSubscription =
-          ref.onValue.listen((DatabaseEvent event) async {
+      _deviceStatusSubscription = ref.onValue.listen((DatabaseEvent event) async {
         if (event.snapshot.value == null) return;
 
-        Map<dynamic, dynamic> usersMap =
-            event.snapshot.value as Map<dynamic, dynamic>;
+        final usersMap = event.snapshot.value! as Map<dynamic, dynamic>;
 
-        List<Status> statusList = [];
+        final statusList = <Status>[];
 
         usersMap['status'].forEach((element) {
-          statusList
-              .add(Status(code: element['code'], value: element['value']));
+          statusList.add(Status(code: element['code'], value: element['value']));
         });
 
-        deviceStatus =
-            AcStatusModel.fromJson(usersMap['productUuid'], statusList);
+        deviceStatus = AcStatusModel.fromJson(usersMap['productUuid'], statusList);
         print('Device status updated: ${deviceStatus.acSwitch}');
 
         if (!isClosed) {
@@ -111,21 +106,14 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
     AcControlEvent event,
     Emitter<AcsState> emit,
   ) async {
-    emit(AcsLoadingState());
-
     try {
-      final success = await controlDeviceService.controlDevice(
+      _updateDeviceFunctionFromCode(event.code, event.value);
+      emit(ACStatusLoaded(status: deviceStatus));
+      await controlDeviceService.controlDevice(
         deviceUuid: event.deviceId,
         status: Status(code: event.code, value: event.value),
       );
-      _updateDeviceFunctionFromCode(event.code, event.value);
-      emit(ACStatusLoaded(status: deviceStatus));
-      if (!success) {
-        emit(const AcsFailedState(error: 'Failed to control device'));
-      }
-    } catch (e) {
-      emit(AcsFailedState(error: e.toString()));
-    }
+    } catch (e) {}
   }
 
   FutureOr<void> _onFetchAcBatchStatus(
@@ -134,10 +122,8 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
   ) async {
     emit(AcsLoadingState());
     try {
-      final status =
-          await DevicesManagementApi().getBatchStatus(event.devicesIds);
-      deviceStatus =
-          AcStatusModel.fromJson(event.devicesIds.first, status.status);
+      final status = await DevicesManagementApi().getBatchStatus(event.devicesIds);
+      deviceStatus = AcStatusModel.fromJson(event.devicesIds.first, status.status);
       emit(ACStatusLoaded(status: deviceStatus));
     } catch (e) {
       emit(AcsFailedState(error: e.toString()));
@@ -148,23 +134,16 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
     AcBatchControlEvent event,
     Emitter<AcsState> emit,
   ) async {
-    emit(AcsLoadingState());
     _updateDeviceFunctionFromCode(event.code, event.value);
     emit(ACStatusLoaded(status: deviceStatus));
 
     try {
-      final success = await batchControlDevicesService.batchControlDevices(
+      await batchControlDevicesService.batchControlDevices(
         uuids: event.devicesIds,
         code: event.code,
         value: event.value,
       );
-
-      if (!success) {
-        emit(const AcsFailedState(error: 'Failed to control devices'));
-      }
-    } catch (e) {
-      emit(AcsFailedState(error: e.toString()));
-    }
+    } catch (e) {}
   }
 
   Future<void> _onFactoryReset(
@@ -197,8 +176,8 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
   void _handleIncreaseTime(IncreaseTimeEvent event, Emitter<AcsState> emit) {
     if (state is! ACStatusLoaded) return;
     final currentState = state as ACStatusLoaded;
-    int newHours = scheduledHours;
-    int newMinutes = scheduledMinutes + 30;
+    var newHours = scheduledHours;
+    var newMinutes = scheduledMinutes + 30;
     newHours += newMinutes ~/ 60;
     newMinutes = newMinutes % 60;
     if (newHours > 23) {
@@ -220,7 +199,7 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
   ) {
     if (state is! ACStatusLoaded) return;
     final currentState = state as ACStatusLoaded;
-    int totalMinutes = (scheduledHours * 60) + scheduledMinutes;
+    var totalMinutes = (scheduledHours * 60) + scheduledMinutes;
     totalMinutes = (totalMinutes - 30).clamp(0, 1440);
     scheduledHours = totalMinutes ~/ 60;
     scheduledMinutes = totalMinutes % 60;
@@ -293,7 +272,7 @@ class AcBloc extends Bloc<AcsEvent, AcsState> {
 
   void _startCountdownTimer(Emitter<AcsState> emit) {
     _countdownTimer?.cancel();
-    int totalSeconds = (scheduledHours * 3600) + (scheduledMinutes * 60);
+    var totalSeconds = (scheduledHours * 3600) + (scheduledMinutes * 60);
 
     _countdownTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
       if (totalSeconds > 0) {