fix: add new images and fix integration tests (#3679)

lib/new-ui/widgets/currency_picker/currency_picker_args.dart

@@ -25,6 +25,9 @@ bool isTrustedStablecoin(CryptoCurrency c) =>
         _stablecoinSymbols.contains(c.title.toUpperCase())) &&
     !c.isPotentialScam;
 
+bool hasBuiltInStablecoinSymbol(CryptoCurrency c) =>
+    _stablecoinSymbols.contains(c.title.toUpperCase());
+
 const _kEvmDefaultTokenNatives = <CryptoCurrency>[
   CryptoCurrency.baseEth,
   CryptoCurrency.arbEth,

lib/new-ui/widgets/currency_picker/multi_network_currency_picker.dart

@@ -322,9 +322,13 @@ class _MultiNetworkPickerBodyState extends State<_MultiNetworkPickerBody> {
 
     final visibleRecents = recents.where(items.contains).toList(growable: false);
 
+    final isSingleNetwork = items.map(cryptoCurrencyOrTokenToWalletType).toSet().length == 1;
     final seenStablecoinTitles = <String>{};
     final stablecoins = items
-        .where((c) => isTrustedStablecoin(c) && seenStablecoinTitles.add(c.title.toUpperCase()))
+        .where((c) =>
+            isTrustedStablecoin(c) &&
+            (isSingleNetwork || hasBuiltInStablecoinSymbol(c)) &&
+            seenStablecoinTitles.add(c.title.toUpperCase()))
         .toList(growable: false);
 
     final cryptocurrencies = items.where(natives.contains).toList(growable: false);

lib/utils/qr_util.dart

@@ -13,7 +13,7 @@ String getQrImage(WalletType type) {
     case WalletType.bsc:
       return 'assets/images/bnb_chain_QR.svg';
     case WalletType.robinhood:
-      return "assets/images/eth_chain_qr.svg";
+      return "assets/images/robinhood_chain_QR.svg";
     case WalletType.solana:
       return 'assets/images/sol_chain_qr.svg';
     case WalletType.tron: