renamed services folder to operations

lib/features/operations/models/energy_service_model.dart

@@ -0,0 +1,72 @@
+import 'package:equatable/equatable.dart';
+
+enum EnergyType { luce, gas } // Mappa il tuo public.energy_type
+
+class EnergyServiceModel extends Equatable {
+  final String? id;
+  final DateTime? createdAt;
+  final EnergyType type;
+  final DateTime expiration;
+  final String providerId;
+  final String? serviceId;
+
+  const EnergyServiceModel({
+    this.id,
+    this.createdAt,
+    required this.type,
+    required this.expiration,
+    required this.providerId,
+    this.serviceId,
+  });
+
+  EnergyServiceModel copyWith({
+    String? id,
+    DateTime? createdAt,
+    EnergyType? type,
+    DateTime? expiration,
+    String? providerId,
+    String? serviceId,
+  }) {
+    return EnergyServiceModel(
+      id: id ?? this.id,
+      createdAt: createdAt ?? this.createdAt,
+      type: type ?? this.type,
+      expiration: expiration ?? this.expiration,
+      providerId: providerId ?? this.providerId,
+      serviceId: serviceId ?? this.serviceId,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+    id,
+    createdAt,
+    type,
+    expiration,
+    providerId,
+    serviceId,
+  ];
+
+  factory EnergyServiceModel.fromMap(Map<String, dynamic> map) {
+    return EnergyServiceModel(
+      id: map['id'],
+      createdAt: map['created_at'] != null
+          ? DateTime.parse(map['created_at'])
+          : null,
+      type: map['type'] == 'gas' ? EnergyType.gas : EnergyType.luce,
+      expiration: DateTime.parse(map['expiration']),
+      providerId: map['provider_id'],
+      serviceId: map['service_id'],
+    );
+  }
+
+  Map<String, dynamic> toMap() {
+    return {
+      if (id != null) 'id': id,
+      'type': type.name, // .name trasforma l'enum in 'luce' o 'gas'
+      'expiration': expiration.toIso8601String(),
+      'provider_id': providerId,
+      'service_id': serviceId,
+    };
+  }
+}