TF-1899 Hide add recipient button in forward when no network

(cherry picked from commit e60297d84c17be06a2c2e7be3b034c5d6415cca3)

lib/features/manage_account/presentation/forward/controller/forward_recipient_controller.dart

@@ -81,10 +81,6 @@ class ForwardRecipientController {
     }
   }
 
-  void updateListRecipient(List<EmailAddress> listEmailAddress) {
-    listRecipients.value = listEmailAddress;
-  }
-
   void clearAll() {
     inputRecipientController.clear();
     listRecipients.clear();

lib/features/manage_account/presentation/forward/forward_view.dart

@@ -44,7 +44,10 @@ class ForwardView extends GetWidget<ForwardController> with AppLoaderMixin {
                 if (!_responsiveUtils.isWebDesktop(context))
                   _buildTitleHeader(context),
                 _buildKeepLocalSwitchButton(context),
-                _buildAddRecipientsFormWidget(context),
+                Obx(() => controller.currentForward.value != null
+                  ? _buildAddRecipientsFormWidget(context)
+                  : const SizedBox.shrink()
+                ),
                 _buildLoadingView(),
                 Obx(() {
                   if (controller.listRecipientForward.isNotEmpty) {