refactor: linting & cleanup

Author: cybex-dev

lib/src/managers/notifications/notification_manager_impl_web.dart

@@ -6,7 +6,6 @@ import 'package:web_callkit/src/managers/managers.dart';
 import 'package:web_callkit/src/models/ck_notification_action.dart';
 
 import '../../models/models.dart';
-import '../../utils/utils.dart';
 
 /// Notification Manager implementation for Web
 /// Obfuscates dependency on [JsNotificationsPlatform], specifically [JSNotification]

lib/src/method_channel/web_callkit_method_channel.dart

@@ -675,6 +675,7 @@ class MethodChannelWebCallkit extends WebCallkitPlatform {
     required CKCall call,
     Set<CallKitCapability>? capabilities,
     Map<String, dynamic>? metadata,
+    //ignore: unused_element
     Duration? offset,
     bool? silent,
   }) {
@@ -784,12 +785,10 @@ class MethodChannelWebCallkit extends WebCallkitPlatform {
         return [
           CKNotificationAction.fromNotificationAction(CKCallAction.hangUp),
         ];
-        throw UnimplementedError();
       case CallState.reconnecting:
         return [
           CKNotificationAction.fromNotificationAction(CKCallAction.hangUp),
         ];
-        throw UnimplementedError();
       case CallState.disconnecting:
         return [
           CKNotificationAction.fromNotificationAction(CKCallAction.hangUp),