Copy next code to clipboard on tap

lib/l10n/arb/app_en.arb

@@ -183,6 +183,7 @@
   "enterDetailsManually": "Enter details manually",
   "edit": "Edit",
   "copiedToClipboard": "Copied to clipboard",
+  "copiedNextToClipboard": "Copied next code to clipboard",
   "error": "Error",
   "recoveryKeyCopiedToClipboard": "Recovery key copied to clipboard",
   "recoveryKeyOnForgotPassword": "If you forget your password, the only way you can recover your data is with this key.",

lib/ui/code_widget.dart

@@ -214,7 +214,11 @@ class _CodeWidgetState extends State<CodeWidget> {
               ),
             ),
             widget.code.type == Type.totp
-                ? Column(
+                ? GestureDetector(
+                    onTap: () {
+                      _copyNextToClipboard();
+                    },
+                    child: Column(
                       crossAxisAlignment: CrossAxisAlignment.end,
                       children: [
                         Text(
@@ -237,6 +241,7 @@ class _CodeWidgetState extends State<CodeWidget> {
                           },
                         ),
                       ],
+                    ),
                   )
                 : Column(
                     crossAxisAlignment: CrossAxisAlignment.end,
@@ -333,6 +338,12 @@ class _CodeWidgetState extends State<CodeWidget> {
         .then((value) => showToast(context, context.l10n.copiedToClipboard));
   }
 
+  void _copyNextToClipboard() {
+    FlutterClipboard.copy(_getNextTotp()).then(
+      (value) => showToast(context, context.l10n.copiedNextToClipboard),
+    );
+  }
+
   void _onNextHotpTapped() {
     if (widget.code.type == Type.hotp) {
       CodeStore.instance