Created GetEnergyConsumptionByPhasesParam class.

lib/pages/analytics/params/get_energy_consumption_by_phases_param.dart

@@ -0,0 +1,24 @@
+import 'package:equatable/equatable.dart';
+
+class GetEnergyConsumptionByPhasesParam extends Equatable {
+  final DateTime? startDate;
+  final DateTime? endDate;
+  final String? spaceId;
+
+  const GetEnergyConsumptionByPhasesParam({
+    this.startDate,
+    this.endDate,
+    this.spaceId,
+  });
+
+  Map<String, dynamic> toJson() {
+    return {
+      'startDate': startDate?.toIso8601String(),
+      'endDate': endDate?.toIso8601String(),
+      'spaceId': spaceId,
+    };
+  }
+
+  @override
+  List<Object?> get props => [startDate, endDate, spaceId];
+}