Add passphrase support for Eth, Polygon, and Tron (#1719)

* Add passphrase support for Eth, Polygon, and Tron

* move passphrase to advanced settings even for restore

cw_nano/lib/nano_wallet.dart

@@ -42,6 +42,7 @@ abstract class NanoWalletBase
     required String password,
     NanoBalance? initialBalance,
     required EncryptionFileUtils encryptionFileUtils,
+    this.passphrase,
   })  : syncStatus = NotConnectedSyncStatus(),
         _password = password,
         _mnemonic = mnemonic,
@@ -548,4 +549,7 @@ abstract class NanoWalletBase
     }
     return await NanoSignatures.verifyMessage(message, signature, address);
   }
+
+  @override
+  final String? passphrase;
 }

cw_nano/lib/nano_wallet_creation_credentials.dart

@@ -9,13 +9,15 @@ class NanoNewWalletCredentials extends WalletCredentials {
     DerivationType? derivationType,
     this.mnemonic,
     String? parentAddress,
+    String? passphrase,
   }) : super(
           name: name,
           password: password,
           walletInfo: walletInfo,
           parentAddress: parentAddress,
+          passphrase: passphrase,
         );
-        
+
   final String? mnemonic;
 }
 
@@ -25,10 +27,12 @@ class NanoRestoreWalletFromSeedCredentials extends WalletCredentials {
     required this.mnemonic,
     String? password,
     required DerivationType derivationType,
+    String? passphrase,
   }) : super(
           name: name,
           password: password,
           derivationInfo: DerivationInfo(derivationType: derivationType),
+          passphrase: passphrase,
         );
 
   final String mnemonic;