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/infrastructure/wallet/dto/payment_code_dto.dart

@@ -0,0 +1,24 @@
+part of '../wallet_dtos.dart';
+
+@freezed
+abstract class PaymentCodeDto with _$PaymentCodeDto {
+  const factory PaymentCodeDto({
+    @JsonKey(name: 'code') String? code,
+    @JsonKey(name: 'qr_payload') String? qrPayload,
+    @JsonKey(name: 'expires_at') String? expiresAt,
+  }) = _PaymentCodeDto;
+
+  factory PaymentCodeDto.fromJson(Map<String, dynamic> json) =>
+      _$PaymentCodeDtoFromJson(json);
+
+  const PaymentCodeDto._();
+
+  PaymentCode toDomain() => PaymentCode(
+    code: code ?? '',
+    qrPayload: qrPayload ?? '',
+    // Kode berlaku 2 menit; dipakai hanya bila server tidak mengirim expires_at.
+    expiresAt:
+        _parseDateTime(expiresAt) ??
+        DateTime.now().add(const Duration(minutes: 2)),
+  );
+}