Updated OccupancyHeatMapModel model with what the api returns, and only used the necessary fields that the api returns for this feature to work.

lib/pages/analytics/models/occupancy_heat_map_model.dart

@@ -1,22 +1,28 @@
 import 'package:equatable/equatable.dart';
 
 class OccupancyHeatMapModel extends Equatable {
-  final DateTime date;
+  final String uuid;
 
-  final int occupancy;
+  final DateTime eventDate;
+
+  final int countTotalPresenceDetected;
 
   const OccupancyHeatMapModel({
-    required this.date,
-    required this.occupancy,
+    required this.uuid,
+    required this.eventDate,
+    required this.countTotalPresenceDetected,
   });
 
   factory OccupancyHeatMapModel.fromJson(Map<String, dynamic> json) {
     return OccupancyHeatMapModel(
-      date: DateTime.parse(json['date'] as String),
-      occupancy: json['occupancy'] as int,
+      uuid: json['uuid'] as String? ?? '',
+      eventDate: DateTime.parse(
+        json['event_date'] as String? ?? '${DateTime.now()}',
+      ),
+      countTotalPresenceDetected: json['count_total_presence_detected'] as int? ?? 0,
     );
   }
 
   @override
-  List<Object?> get props => [date, occupancy];
+  List<Object?> get props => [uuid, eventDate, countTotalPresenceDetected];
 }