feat: integrate enakgame and voucher

lib/presentation/pages/wallet/wallet_history_page.dart

@@ -83,6 +83,7 @@ class _WalletHistoryPageState extends State<WalletHistoryPage>
         borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
       ),
       builder: (_) => _FilterSheet(
+        currency: state.currency,
         initial: _HistoryFilter(
           types: state.types,
           from: state.from,
@@ -264,8 +265,10 @@ class _HistoryFilter {
 }
 
 class _FilterSheet extends StatefulWidget {
-  const _FilterSheet({required this.initial});
+  const _FilterSheet({required this.currency, required this.initial});
 
+  /// Tab yang sedang aktif; hanya tipe milik mata uang ini yang ditawarkan.
+  final WalletCurrency currency;
   final _HistoryFilter initial;
 
   @override
@@ -273,6 +276,8 @@ class _FilterSheet extends StatefulWidget {
 }
 
 class _FilterSheetState extends State<_FilterSheet> {
+  late final List<WalletTransactionType> _filterable =
+      WalletTransactionType.filterableFor(widget.currency);
   late final Set<WalletTransactionType> _types = {...widget.initial.types};
   late DateTime? _from = widget.initial.from;
   late DateTime? _to = widget.initial.to;
@@ -316,7 +321,7 @@ class _FilterSheetState extends State<_FilterSheet> {
             Wrap(
               spacing: 8,
               runSpacing: 8,
-              children: WalletTransactionType.filterable.map((type) {
+              children: _filterable.map((type) {
                 final selected = _types.contains(type);
                 return FilterChip(
                   label: Text(type.label, style: AppStyle.sm),
@@ -361,9 +366,7 @@ class _FilterSheetState extends State<_FilterSheet> {
                     title: 'Terapkan',
                     onPressed: () => Navigator.of(context).pop(
                       _HistoryFilter(
-                        types: WalletTransactionType.filterable
-                            .where(_types.contains)
-                            .toList(),
+                        types: _filterable.where(_types.contains).toList(),
                         from: _from,
                         to: _to,
                       ),