Align coin activation state in fiat ramp page with portfolio view

lib/app_config/app_config.dart

@@ -166,6 +166,7 @@ const List<String> appWalletOnlyAssetList = [
 /// Reduced to only KMD to minimize initial connections and resource usage.
 List<String> get enabledByDefaultCoins => [
   'KMD', // Komodo ecosystem coin
+  'BTC-segwit' // Default Fiat Ramps coin
 ];
 
 List<String> get coinsWithFaucet => ['RICK', 'MORTY', 'DOC', 'MARTY'];

lib/bloc/fiat/fiat_onramp_form/fiat_form_bloc.dart

@@ -17,6 +17,7 @@ import 'package:web_dex/app_config/app_config.dart';
 import 'package:web_dex/bloc/fiat/base_fiat_provider.dart';
 import 'package:web_dex/bloc/fiat/fiat_order_status.dart';
 import 'package:web_dex/bloc/fiat/fiat_repository.dart';
+import 'package:web_dex/bloc/coins_bloc/coins_repo.dart';
 import 'package:web_dex/bloc/fiat/models/models.dart';
 import 'package:web_dex/bloc/fiat/payment_status_type.dart';
 import 'package:web_dex/model/forms/fiat/currency_input.dart';
@@ -31,10 +32,12 @@ part 'fiat_form_state.dart';
 class FiatFormBloc extends Bloc<FiatFormEvent, FiatFormState> {
   FiatFormBloc({
     required FiatRepository repository,
+    required CoinsRepo coinsRepo,
     required KomodoDefiSdk sdk,
     int pubkeysMaxRetryAttempts = 20,
     Duration pubkeysRetryDelay = const Duration(milliseconds: 500),
   }) : _fiatRepository = repository,
+       _coinsRepo = coinsRepo,
        _sdk = sdk,
        _pubkeysMaxRetryAttempts = pubkeysMaxRetryAttempts,
        _pubkeysRetryDelay = pubkeysRetryDelay,
@@ -73,6 +76,7 @@ class FiatFormBloc extends Bloc<FiatFormEvent, FiatFormState> {
   }
 
   final FiatRepository _fiatRepository;
+  final CoinsRepo _coinsRepo;
   final KomodoDefiSdk _sdk;
   final int _pubkeysMaxRetryAttempts;
   final Duration _pubkeysRetryDelay;
@@ -114,11 +118,9 @@ class FiatFormBloc extends Bloc<FiatFormEvent, FiatFormState> {
         return emit(state.copyWith(selectedAssetAddress: () => null));
       }
 
-      // Necessary to add the coin to the wallet coins list for now since
-      // CoinsRepository is not used here to manually activate the coin -
-      // which would propagate it to the coins_bloc state.
-      await _sdk.addActivatedCoins([event.selectedCoin.getAbbr()]);
+      // Activate the asset via CoinsRepo to ensure broadcasts reach CoinsBloc
       final asset = event.selectedCoin.toAsset(_sdk);
+      await _coinsRepo.activateAssetsSync([asset]);
       // TODO: increase the max delay in the SDK or make it adjustable
       final assetPubkeys = await retry(
         () async => _sdk.pubkeys.getPubkeys(asset),

lib/views/fiat/fiat_page.dart

@@ -58,6 +58,7 @@ class _FiatPageState extends State<FiatPage> with TickerProviderStateMixin {
     return BlocProvider(
       create: (_) => FiatFormBloc(
         repository: fiatRepository,
+        coinsRepo: coinsRepository,
         sdk: sdk,
       ),
       child: MultiBlocListener(