feat(video_calls): fixed nullable overlay state handling

lib/features/video_calls/presentation/widgets/video_call_top_overlay.dart

@@ -2,12 +2,11 @@ import 'package:eatvio_app/core/theme/theme_helper.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 
-
 abstract final class VideoCallTopOverlay {
-  static const String poorConnectionSvg = 'assets/icons/video_call/poor_connection.svg';
+  static const String poorConnectionSvg =
+      'assets/icons/video_call/poor_connection.svg';
   static const String warningSvg = 'assets/icons/video_call/warning.svg';
 
-
   static OverlayEntry insertBanner(
     BuildContext context, {
     required String message,
@@ -15,7 +14,7 @@ abstract final class VideoCallTopOverlay {
     required String svgAsset,
     Duration? autoRemoveAfter,
   }) {
-    final overlayState = Overlay.of(context, rootOverlay: true);
+    final overlayState = Overlay.maybeOf(context, rootOverlay: true);
     late OverlayEntry entry;
     entry = OverlayEntry(
       builder: (ctx) => Positioned(
@@ -50,6 +49,9 @@ abstract final class VideoCallTopOverlay {
         ),
       ),
     );
+    if (overlayState == null) {
+      return entry;
+    }
     overlayState.insert(entry);
     if (autoRemoveAfter != null) {
       Future<void>.delayed(autoRemoveAfter, () {

pubspec.yaml

@@ -1,6 +1,6 @@
 name: eatvio_app
 description: A new Flutter project.
-version: 1.3.27+112
+version: 1.3.27+113
 publish_to: 'none'
 
 environment: