TF-3487 Handle search email failure

lib/features/search/email/presentation/search_email_controller.dart

@@ -483,6 +483,7 @@ class SearchEmailController extends BaseController
   void _searchEmailsFailure(SearchEmailFailure failure) {
     listResultSearch.clear();
     resultSearchViewState.value = Left(failure);
+    showRetryToast(failure);
   }
 
   void searchMoreEmailsAction() {

lib/features/thread/domain/state/search_email_state.dart

@@ -17,5 +17,5 @@ class SearchEmailSuccess extends UIState {
 
 class SearchEmailFailure extends FeatureFailure {
 
-  SearchEmailFailure(dynamic exception) : super(exception: exception);
+  SearchEmailFailure(dynamic exception, {super.onRetry}) : super(exception: exception);
 }

lib/features/thread/domain/usecases/search_email_interactor.dart

@@ -55,7 +55,19 @@ class SearchEmailInteractor {
 
       yield Right(SearchEmailSuccess(presentationEmailList));
     } catch (e) {
-      yield Left(SearchEmailFailure(e));
+      yield Left(SearchEmailFailure(
+        e,
+        onRetry: execute(
+          session,
+          accountId,
+          filter: filter,
+          limit: limit,
+          position: position,
+          sort: sort,
+          properties: properties,
+          needRefreshSearchState: true,
+        ),
+      ));
     }
   }
 }

lib/features/thread/presentation/thread_controller.dart

@@ -201,6 +201,7 @@ class ThreadController extends BaseController with EmailActionController {
       mailboxDashBoardController.updateRefreshAllEmailState(Left(RefreshAllEmailFailure()));
       canSearchMore = false;
       mailboxDashBoardController.emailsInCurrentMailbox.clear();
+      showRetryToast(failure);
     } else if (failure is SearchMoreEmailFailure) {
       loadingMoreStatus.value = LoadingMoreStatus.completed;
       canSearchMore = true;

test/features/thread/domain/usecases/search_email_interactor_test.dart

@@ -1,3 +1,5 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_filter_condition.dart';
@@ -100,7 +102,7 @@ void main() {
 
     test(
       'should return Failure when threadRepository.searchEmails returns Failure',
-      () {
+      () async {
         // arrange
         final exception = Exception();
         when(
@@ -119,15 +121,19 @@ void main() {
           SessionFixtures.aliceSession,
           AccountFixtures.aliceAccountId,
           filter: EmailFilterCondition(text: 'test'),
-        );
+        ).asBroadcastStream();
         
         // assert
+        final firstState = await result.first;
+        final lastState = await result.last;
+        expect(firstState, Right(SearchingState()));
         expect(
-          result,
-          emitsInOrder([
-            Right(SearchingState()),
-            Left(SearchEmailFailure(exception)),
-          ]),
+          lastState.fold((failure) {
+            return failure is SearchEmailFailure
+              && failure.exception == exception
+              && failure.onRetry is Stream<Either<Failure, Success>>;
+          }, (success) => false),
+          true,
         );
       },
     );