Integration fonctionnalités V1 ( resas + gestion machines

lib/features/machines/domain/machine_detail.dart

@@ -0,0 +1,52 @@
+import '../../establishments/domain/establishment.dart';
+
+/// Détails machine avec tarif et durée estimée.
+class MachineDetail {
+  const MachineDetail({
+    required this.machine,
+    required this.price,
+    required this.estimatedDurationMinutes,
+    this.establishmentName,
+    this.currency = 'EUR',
+  });
+
+  final Machine machine;
+  final double price;
+  final int estimatedDurationMinutes;
+  final String? establishmentName;
+  final String currency;
+
+  factory MachineDetail.fromJson(Map<String, dynamic> json) {
+    final machineJson = json['machine'] as Map<String, dynamic>;
+    final pricing = json['pricing'] as Map<String, dynamic>?;
+
+    String? establishmentName;
+    final establishment = machineJson['establishment'];
+    if (establishment is Map<String, dynamic>) {
+      establishmentName = establishment['name'] as String?;
+    }
+
+    return MachineDetail(
+      machine: Machine.fromJson(machineJson),
+      price: (pricing?['price'] as num?)?.toDouble() ?? 0,
+      currency: pricing?['currency'] as String? ?? 'EUR',
+      estimatedDurationMinutes: json['estimated_duration_minutes'] as int? ?? 40,
+      establishmentName: establishmentName,
+    );
+  }
+}
+
+/// Créneau disponible pour réservation.
+class TimeSlot {
+  const TimeSlot({required this.start, required this.end});
+
+  final DateTime start;
+  final DateTime end;
+
+  factory TimeSlot.fromJson(Map<String, dynamic> json) {
+    return TimeSlot(
+      start: DateTime.parse(json['start'] as String),
+      end: DateTime.parse(json['end'] as String),
+    );
+  }
+}