Fix displaying the external url of the link tag

lib/features/email/domain/repository/email_repository.dart

@@ -52,6 +52,8 @@ abstract class EmailRepository {
     AccountId accountId
   );
 
+  Future<List<EmailContent>> addTooltipWhenHoverOnLink(List<EmailContent> emailContents);
+
   Future<Email?> saveEmailAsDrafts(AccountId accountId, Email email);
 
   Future<bool> removeEmailDrafts(AccountId accountId, EmailId emailId);

lib/features/email/domain/state/get_email_content_state.dart

@@ -3,12 +3,13 @@ import 'package:model/model.dart';
 
 class GetEmailContentSuccess extends UIState {
   final List<EmailContent> emailContents;
+  final List<EmailContent> emailContentsDisplayed;
   final List<Attachment> attachments;
 
-  GetEmailContentSuccess(this.emailContents, this.attachments);
+  GetEmailContentSuccess(this.emailContents, this.emailContentsDisplayed, this.attachments);
 
   @override
-  List<Object?> get props => [emailContents, attachments];
+  List<Object?> get props => [emailContents, emailContentsDisplayed, attachments];
 }
 
 class GetEmailContentFailure extends FeatureFailure {

lib/features/email/domain/usecases/get_email_content_interactor.dart

@@ -1,4 +1,5 @@
 import 'package:core/core.dart';
+import 'package:flutter/foundation.dart';
 import 'package:model/model.dart';
 import 'package:dartz/dartz.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
@@ -22,7 +23,10 @@ class GetEmailContentInteractor {
             email.allAttachments.listAttachmentsDisplayedInContent,
             baseDownloadUrl,
             accountId);
-        yield Right<Failure, Success>(GetEmailContentSuccess(newEmailContents, email.allAttachments));
+        final newEmailContentsDisplayed = kIsWeb
+            ? await emailRepository.addTooltipWhenHoverOnLink(newEmailContents)
+            : newEmailContents;
+        yield Right<Failure, Success>(GetEmailContentSuccess(newEmailContents, newEmailContentsDisplayed, email.allAttachments));
       } else {
         yield Left(GetEmailContentFailure(null));
       }