Add AppBar where missing

diff --git a/lib/l10n/app_en.arb b/lib/l10n/app_en.arb
index a735e99..60345b8 100644
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -59,6 +59,7 @@
   "homeIncomingTxSemanticLabel": "Incoming Transaction",
   "homeTransactionConfirmed": "Confirmed",
   "homeNoTransactions": "No transactions",
+  "receiveTitle": "Receive",
   "receivePrimaryAddressWarn": "Warning: For better privacy, consider using subaddresses if supported by your light wallet server.",
   "receiveSubaddressWarn": "Warning: Make sure your light wallet server supports subaddresses, otherwise, you will not be able to see incoming transactions.",
   "receiveShareButton": "Share",
diff --git a/lib/l10n/app_localizations.dart b/lib/l10n/app_localizations.dart
index a7d1eb8..24b0cd1 100644
--- a/lib/l10n/app_localizations.dart
+++ b/lib/l10n/app_localizations.dart
@@ -452,6 +452,12 @@ abstract class AppLocalizations {
   /// **'No transactions'**
   String get homeNoTransactions;
 
+  /// No description provided for @receiveTitle.
+  ///
+  /// In en, this message translates to:
+  /// **'Receive'**
+  String get receiveTitle;
+
   /// No description provided for @receivePrimaryAddressWarn.
   ///
   /// In en, this message translates to:
diff --git a/lib/l10n/app_localizations_en.dart b/lib/l10n/app_localizations_en.dart
index 9f3f042..eea20da 100644
--- a/lib/l10n/app_localizations_en.dart
+++ b/lib/l10n/app_localizations_en.dart
@@ -193,6 +193,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get homeNoTransactions => 'No transactions';
 
+  @override
+  String get receiveTitle => 'Receive';
+
   @override
   String get receivePrimaryAddressWarn =>
       'Warning: For better privacy, consider using subaddresses if supported by your light wallet server.';
diff --git a/lib/l10n/app_localizations_pt.dart b/lib/l10n/app_localizations_pt.dart
index f11e1cc..8f72070 100644
--- a/lib/l10n/app_localizations_pt.dart
+++ b/lib/l10n/app_localizations_pt.dart
@@ -193,6 +193,9 @@ class AppLocalizationsPt extends AppLocalizations {
   @override
   String get homeNoTransactions => 'Sem transações';
 
+  @override
+  String get receiveTitle => 'Receber';
+
   @override
   String get receivePrimaryAddressWarn =>
       'Aviso: Para maior privacidade, considere usar subendereços se o seu servidor de light wallet os suportar.';
diff --git a/lib/l10n/app_pt.arb b/lib/l10n/app_pt.arb
index f25377a..0dae9c3 100644
--- a/lib/l10n/app_pt.arb
+++ b/lib/l10n/app_pt.arb
@@ -59,6 +59,7 @@
   "homeIncomingTxSemanticLabel": "Transação de Entrada",
   "homeTransactionConfirmed": "Confirmado",
   "homeNoTransactions": "Sem transações",
+  "receiveTitle": "Receber",
   "receivePrimaryAddressWarn": "Aviso: Para maior privacidade, considere usar subendereços se o seu servidor de light wallet os suportar.",
   "receiveSubaddressWarn": "Aviso: Certifique-se de que seu servidor de light wallet suporta subendereços, caso contrário, você não conseguirá ver as transações recebidas.",
   "receiveShareButton": "Compartilhar",
diff --git a/lib/screens/receive.dart b/lib/screens/receive.dart
index 75e8178..2f22096 100644
--- a/lib/screens/receive.dart
+++ b/lib/screens/receive.dart
@@ -86,6 +86,7 @@ class _ReceiveScreenState extends State<ReceiveScreen> {
     final i18n = AppLocalizations.of(context)!;
 
     return Scaffold(
+      appBar: AppBar(title: Text(i18n.receiveTitle)),
       body: Center(
         child: Padding(
           padding: EdgeInsets.symmetric(horizontal: 20),
diff --git a/lib/screens/send.dart b/lib/screens/send.dart
index 93cd539..be96c36 100644
--- a/lib/screens/send.dart
+++ b/lib/screens/send.dart
@@ -188,10 +188,10 @@ class _SendScreenState extends State<SendScreen> {
   @override
   Widget build(BuildContext context) {
     final i18n = AppLocalizations.of(context)!;
-
     final wallet = context.watch<WalletModel>();
 
     return Scaffold(
+      appBar: AppBar(title: Text(i18n.sendTitle)),
       body: Center(
         child: Padding(
           padding: EdgeInsets.symmetric(horizontal: 20),
@@ -199,10 +199,10 @@ class _SendScreenState extends State<SendScreen> {
             mainAxisAlignment: MainAxisAlignment.center,
             spacing: 20,
             children: [
-              Text(
-                i18n.sendTitle,
-                style: Theme.of(context).textTheme.headlineMedium,
-              ),
+              // Text(
+              //   i18n.sendTitle,
+              //   style: Theme.of(context).textTheme.headlineMedium,
+              // ),
               TextField(
                 controller: _destinationAddressController,
                 maxLines: null,