EnakPoint & EnakCoin wallet, PIN, outlet, order, community, reward

- Wallet EnakPoint & EnakCoin: beranda, riwayat, saldo kedaluwarsa, kode
  bayar, tukar EnakCoin, transfer
- PIN (buat, ganti, lupa), outlet, riwayat order, game spin
- Halaman community, webview, coming soon, dan ikon menu beranda baru
- Redesign Reward Saya: kartu tiket, filter chip, detail kode + QR
- Hapus customer point loader, menu, dan checkout lama
- Base URL ke enaklo-pos-api.altru.id

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

lib/domain/wallet/repositories/i_wallet_repository.dart

@@ -0,0 +1,42 @@
+part of '../wallet.dart';
+
+abstract class IWalletRepository {
+  Future<Either<WalletFailure, WalletSummary>> getWallet();
+
+  Future<Either<WalletFailure, WalletTransactionPage>> getTransactions({
+    required int page,
+    int limit = 20,
+    WalletCurrency? currency,
+    List<WalletTransactionType> types = const [],
+    DateTime? from,
+    DateTime? to,
+  });
+
+  Future<Either<WalletFailure, WalletExpiring>> getExpiring();
+
+  Future<Either<WalletFailure, PaymentCode>> createPaymentCode({
+    required String pin,
+  });
+
+  Future<Either<WalletFailure, ExchangePreview>> previewExchange({
+    required int coins,
+  });
+
+  Future<Either<WalletFailure, ExchangeResult>> exchange({
+    required int coins,
+    required String pin,
+    required String idempotencyKey,
+  });
+
+  Future<Either<WalletFailure, TransferRecipient>> checkRecipient({
+    required String phone,
+  });
+
+  Future<Either<WalletFailure, TransferResult>> transfer({
+    required WalletCurrency currency,
+    required int amount,
+    required String recipientPhone,
+    required String pin,
+    required String idempotencyKey,
+  });
+}