refactor(deriv_web_view)!: remove hardcoded redirect urls

packages/deriv_web_view/lib/deriv_web_view.dart

@@ -66,13 +66,15 @@ Future<void> openInAppWebViewWithUriHandler({
   required Function(Uri) uriHandler,
   required Function(String) onError,
   required VoidCallback onClosed,
+  required List<String> redirectURLs,
 }) async {
   try {
     _openInAppTabView(url, onClosed);
   } on PlatformException catch (_) {
     final AppInAppBrowser browser = AppInAppBrowser(
       onUrlChanged: (Uri uri) => uriHandler(uri),
       onError: (String message) => onError(message),
+      redirectURLs: redirectURLs,
     );
 
     await browser.openUrlRequest(

packages/deriv_web_view/lib/widgets/in_app_browser/in_app_browser.dart

@@ -4,24 +4,24 @@ import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 
 /// The browser that is used to launch deriv's login web page
 class AppInAppBrowser extends InAppBrowser {
-  /// AppInAppBrowser is called from *login_helper.dart* and launches deriv's
-  /// login page.
-  ///
   /// It takes the following requires parameters
   /// [onUrlChanged] function that is called when the url passed has changed,
   /// for a redirect link in this case.
   /// [onAccountsFetched] function which is called when accounts are fetched.
   AppInAppBrowser({
     required this.onUrlChanged,
     required this.onError,
+    required this.redirectURLs,
   });
 
   /// A Function callback to url change.
   void Function(Uri) onUrlChanged;
 
+  /// A Function callback to error.
   void Function(String) onError;
 
-  final List<String> _redirectURLs = <String>['deriv://multipliers'];
+  /// List of redirect urls.
+  List<String> redirectURLs;
 
   @override
   void onBrowserCreated() => logger.log('\n\nBrowser Created!\n\n');
@@ -30,7 +30,7 @@ class AppInAppBrowser extends InAppBrowser {
   void onLoadStart(Uri? url) {
     logger.log('\n\nStarted\n\n');
 
-    for (final String redirectURL in _redirectURLs) {
+    for (final String redirectURL in redirectURLs) {
       if (url.toString().startsWith(redirectURL)) {
         close();
         onUrlChanged(url!);