new project stable version

lib/domain/entities/tariff.dart

@@ -0,0 +1,51 @@
+class Tariff {
+  final int id;
+  final String title;
+  final String description;
+  final bool isActive;
+  final String currency;
+  final double holdPrice;      // Старт / бронь
+  final double drivePrice;     // Цена минуты
+  final double pausePrice;     // Пауза
+  final double startPrice;     // Старт цена
+  final double cashback;     // Процент кэшбэка
+  final double insurance;     // Страховка
+
+  Tariff({
+    required this.id,
+    required this.title,
+    required this.description,
+    required this.isActive,
+    required this.currency,
+    required this.holdPrice,
+    required this.drivePrice,
+    required this.pausePrice,
+    required this.startPrice,
+    required this.cashback,
+    required this.insurance,
+  });
+
+  factory Tariff.fromJson(Map<String, dynamic> json) {
+    final planPrice = json['planPrice'] as Map<String, dynamic>? ?? {};
+    final currency = json['currency'] as Map<String, dynamic>? ?? {};
+
+    return Tariff(
+      id: json['id'] ?? 0,
+      title: json['title'] ?? 'Unknown',
+      description: json['description'] ?? '',
+      isActive: json['isActive'] ?? false,
+      currency: currency['currency'] ?? 'BYN',
+      holdPrice: (planPrice['hold'] as num?)?.toDouble() ?? 0.0,
+      drivePrice: (planPrice['drive'] as num?)?.toDouble() ?? 0.0,
+      pausePrice: (planPrice['pause'] as num?)?.toDouble() ?? 0.0,
+      startPrice: (planPrice['start'] as num?)?.toDouble() ?? 0.0,
+      cashback: (planPrice['cashback'] as num?)?.toDouble() ?? 0.0,
+      insurance: (planPrice['insurance'] as num?)?.toDouble() ?? 0.0,
+    );
+  }
+
+  @override
+  String toString() {
+    return 'Tariff{id: $id, title: $title, isActive: $isActive}';
+  }
+}