CW-711 passphrase for XMR/WOWcreation (#1992)

* add monero passphrase
add wownero passphrase
add passphrase to seed screen

* obscure passphrase by default
disable passphrase create for zano

* Update lib/view_model/wallet_keys_view_model.dart [skip ci]

* Update lib/src/screens/wallet_keys/wallet_keys_page.dart [skip ci]

* Update lib/view_model/advanced_privacy_settings_view_model.dart

* dynamic passphrase icon

* fix polyseed not being encrypted by passphrase

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

lib/view_model/advanced_privacy_settings_view_model.dart

@@ -78,8 +78,8 @@ abstract class AdvancedPrivacySettingsViewModelBase with Store {
         WalletType.ethereum,
         WalletType.polygon,
         WalletType.tron,
-        if (isRestore) WalletType.monero,
-        if (isRestore) WalletType.wownero,
+        WalletType.monero,
+        WalletType.wownero,
         if (isRestore) WalletType.zano,
       ].contains(type);
 

lib/view_model/wallet_keys_view_model.dart

@@ -86,9 +86,21 @@ abstract class WalletKeysViewModelBase with Store {
     if (_wallet.type == WalletType.monero) {
       return monero!.getRestoreHeight(_wallet)?.toString() ?? '';
     }
+    if (_wallet.type == WalletType.wownero) {
+      return wownero!.getRestoreHeight(_wallet)?.toString() ?? '';
+    }
     return '';
   }
 
+
+
+  @observable
+  bool obscurePassphrase = true;
+  
+  String get passphrase {
+    return _wallet.passphrase ?? '';
+  }
+
   /// The Regex split the words based on any whitespace character.
   ///
   /// Either standard ASCII space (U+0020) or the full-width space character (U+3000) used by the Japanese.
@@ -309,6 +321,12 @@ abstract class WalletKeysViewModelBase with Store {
   }
 
   Future<String?> get restoreHeight async {
+    if (_wallet.type == WalletType.monero) {
+      return monero!.getRestoreHeight(_wallet)?.toString();
+    }
+    if (_wallet.type == WalletType.wownero) {
+      return wownero!.getRestoreHeight(_wallet)?.toString();
+    }
     if (_restoreHeightByTransactions != 0)
       return getRoundedRestoreHeight(_restoreHeightByTransactions);
     if (_restoreHeight != 0) return _restoreHeight.toString();

lib/view_model/wallet_new_vm.dart

@@ -100,6 +100,7 @@ abstract class WalletNewVMBase extends WalletCreationVM with Store {
             name: name,
             language: options!.first as String,
             password: walletPassword,
+            passphrase: passphrase,
             isPolyseed: options.last as bool);
       case WalletType.bitcoin:
       case WalletType.litecoin:
@@ -168,6 +169,7 @@ abstract class WalletNewVMBase extends WalletCreationVM with Store {
           language: options!.first as String,
           isPolyseed: options.last as bool,
           password: walletPassword,
+          passphrase: passphrase,
         );
       case WalletType.zano:
         return zano!.createZanoNewWalletCredentials(