chrome required screen

lib/utils/browser_detection.dart

@@ -0,0 +1,2 @@
+export 'browser_detection_stub.dart'
+    if (dart.library.html) 'browser_detection_web.dart';

lib/utils/browser_detection_stub.dart

@@ -0,0 +1,3 @@
+class BrowserDetection {
+  static bool get isChrome => false;
+}

lib/utils/browser_detection_web.dart

@@ -0,0 +1,15 @@
+// ignore: avoid_web_libraries_in_flutter
+import 'dart:html' as html;
+
+class BrowserDetection {
+  static bool get isChrome {
+    final userAgent = html.window.navigator.userAgent.toLowerCase();
+    final vendor = html.window.navigator.vendor.toLowerCase();
+    
+    // Chrome UA typically contains 'chrome' and vendor is 'Google Inc.'
+    // This also excludes Firefox, Safari, and sometimes Edge/Brave depending on strictness.
+    // For Web Bluetooth, Chrome, Edge (latest), and Brave usually work.
+    // But we'll follow the user's request for "isChrome".
+    return userAgent.contains('chrome') && vendor.contains('google');
+  }
+}

lib/utils/platform_info.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/foundation.dart';
 import 'dart:io' show Platform;
+import 'browser_detection.dart';
 
 /// Utility class to safely check the current platform across web and native.
 ///
@@ -9,6 +10,9 @@ class PlatformInfo {
   /// Whether the app is running in a web browser.
   static bool get isWeb => kIsWeb;
 
+  /// Whether the app is running in the Chrome browser (only relevant if [isWeb] is true).
+  static bool get isChrome => isWeb && BrowserDetection.isChrome;
+
   /// Whether the app is running on Android.
   static bool get isAndroid => !kIsWeb && Platform.isAndroid;