TF-3697 Open specific thread detail email

lib/features/thread_detail/domain/state/get_emails_by_ids_state.dart

@@ -2,7 +2,14 @@ import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:model/email/presentation_email.dart';
 
-class GettingEmailsByIds extends LoadingState {}
+class GettingEmailsByIds extends LoadingState {
+  GettingEmailsByIds({this.loadingIndex});
+
+  final int? loadingIndex;
+
+  @override
+  List<Object?> get props => [loadingIndex];
+}
 
 class GetEmailsByIdsSuccess extends UIState {
   GetEmailsByIdsSuccess(this.presentationEmails);

lib/features/thread_detail/domain/usecases/get_emails_by_ids_interactor.dart

@@ -22,6 +22,7 @@ class GetEmailsByIdsInteractor {
     AccountId accountId,
     List<EmailId> emailIds, {
     Properties? properties,
+    int? loadMoreIndex,
   }) async* {
     try {
       if (emailIds.length > 1 && (
@@ -31,7 +32,7 @@ class GetEmailsByIdsInteractor {
         throw ThreadDetailOverloadException();
       }
 
-      yield Right(GettingEmailsByIds());
+      yield Right(GettingEmailsByIds(loadingIndex: loadMoreIndex));
       final result = await _threadDetailRepository.getEmailsByIds(
         session,
         accountId,