TF-2475 Add onSubjectTextListener for subject focus node

lib/features/manage_account/presentation/menu/settings/settings_view.dart

@@ -236,7 +236,9 @@ class SettingsView extends GetWidget<SettingsController> {
           }
         case AccountMenuItem.alwaysReadReceipt:
           if (controller.manageAccountDashboardController.isServerSettingsCapabilitySupported) {
-            return const AlwaysReadReceiptView();
+            return const SafeArea(
+              top: false,
+              child: AlwaysReadReceiptView());
           } else {
             return const SizedBox.shrink();
           }
@@ -259,7 +261,9 @@ class SettingsView extends GetWidget<SettingsController> {
             top: false,
             child: MailboxVisibilityView());
         case AccountMenuItem.notification:
-          return const NotificationView();
+          return const SafeArea(
+            top: false,
+            child: NotificationView());
         default:
           return const SizedBox.shrink();
       }

lib/features/manage_account/presentation/vacation/vacation_controller.dart

@@ -95,13 +95,13 @@ class VacationController extends BaseController {
   }
 
   void _initFocusListener() {
-    subjectTextFocusNode.addListener(() {
-      if (subjectTextFocusNode.hasFocus == true) {
-        if (PlatformInfo.isMobile) {
-          richTextControllerForMobile.hideRichTextView();
-        }
-      }
-    });
+    subjectTextFocusNode.addListener(_onSubjectTextListener);
+  }
+
+  void _onSubjectTextListener() {
+    if (subjectTextFocusNode.hasFocus && PlatformInfo.isMobile) {
+      richTextControllerForMobile.hideRichTextView();
+    }
   }
 
   void _getAllVacation() {
@@ -410,6 +410,7 @@ class VacationController extends BaseController {
 
   @override
   void onClose() {
+    subjectTextFocusNode.removeListener(_onSubjectTextListener);
     subjectTextFocusNode.dispose();
     subjectTextController.dispose();
     richTextControllerForMobile.dispose();