Disable Jupiter limits for non-solana swaps (#2880)

* Disable Jupiter limits for non-solana swaps
Fix zcash restore from QR
Fix Android build with zkool

* remove print [skip ci]

* update versions [skip ci]

lib/exchange/provider/jupiter_exchange_provider.dart

@@ -81,16 +81,17 @@ class JupiterExchangeProvider extends ExchangeProvider {
     required CryptoCurrency to,
     required bool isFixedRateMode,
   }) async {
-    try {
-      // The Ultra Swap API doesn't have a dedicated limits endpoint
-      // The /order endpoint validates amounts and returns error codes:
-      // - errorCode 1: Insufficient funds
-      // - errorCode 2: Top up SOL for gas
-      // - errorCode 3: Minimum amount for gasless
+    // The Ultra Swap API doesn't have a dedicated limits endpoint
+    // The /order endpoint validates amounts and returns error codes:
+    // - errorCode 1: Insufficient funds
+    // - errorCode 2: Top up SOL for gas
+    // - errorCode 3: Minimum amount for gasless
+
+    // only return null for supported currencies
+    if (_supportedCurrencies.contains(from) && _supportedCurrencies.contains(to)) {
       return Limits(min: null, max: null);
-    } catch (e) {
-      printV('fetchLimits error: $e');
-      throw Exception('Error fetching limits: $e');
+    } else {
+      throw Exception('not supported');
     }
   }
 

lib/view_model/restore/wallet_restore_from_qr_code.dart

@@ -54,7 +54,10 @@ class WalletRestoreFromQRCode {
     'decred_wallet': WalletType.decred,
     'dogecoin': WalletType.dogecoin,
     'dogecoin-wallet': WalletType.dogecoin,
-    'dogecoin_wallet': WalletType.dogecoin
+    'dogecoin_wallet': WalletType.dogecoin,
+    'zcash': WalletType.zcash,
+    'zcash-wallet': WalletType.zcash,
+    'zcash_wallet': WalletType.zcash,
   };
 
   static WalletType? _extractWalletType(String code) {

lib/view_model/wallet_keys_view_model.dart

@@ -308,7 +308,7 @@ abstract class WalletKeysViewModelBase with Store {
         return 'dogecoin-wallet';
       case WalletType.zcash:
         return 'zcash-wallet';
-      default:
+      case WalletType.none:
         throw Exception('Unexpected wallet type: ${_wallet.type.toString()} for wallet keys');
     }
   }