TF-3826 Try guessing webfinger when dns look up fail

lib/features/login/domain/usecases/dns_lookup_to_get_jmap_url_interactor.dart

@@ -15,7 +15,10 @@ class DNSLookupToGetJmapUrlInteractor {
       final jmapUrl = await _loginRepository.dnsLookupToGetJmapUrl(emailAddress);
       yield Right<Failure, Success>(DNSLookupToGetJmapUrlSuccess(jmapUrl));
     } catch (e) {
-      yield Left<Failure, Success>(DNSLookupToGetJmapUrlFailure(e));
+      yield Left<Failure, Success>(DNSLookupToGetJmapUrlFailure(
+        e,
+        email: emailAddress,
+      ));
     }
   }
 }

lib/features/login/domain/usecases/try_guessing_web_finger_interactor.dart

@@ -0,0 +1,62 @@
+import 'dart:async';
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:core/utils/app_logger.dart';
+import 'package:dartz/dartz.dart';
+import 'package:model/oidc/request/oidc_request.dart';
+import 'package:model/oidc/response/oidc_response.dart';
+import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
+import 'package:tmail_ui_user/features/login/domain/state/try_guessing_web_finger_state.dart';
+
+class TryGuessingWebFingerInteractor {
+  const TryGuessingWebFingerInteractor(this._authenticationOIDCRepository);
+
+  final AuthenticationOIDCRepository _authenticationOIDCRepository;
+
+  Stream<Either<Failure, Success>> execute(
+    List<OIDCRequest> oidcRequests,
+  ) async* {
+    try {
+      yield Right(TryingGuessingWebFinger());
+      final futures = oidcRequests.map(_checkOIDCAvailableFromOidcRequest).toList();
+      final completer = Completer<OIDCResponse?>();
+      
+      for (final future in futures) {
+        future.then((response) {
+          if (response != null && !completer.isCompleted) {
+            completer.complete(response);
+          }
+        });
+      }
+      
+      Future.wait(futures).then((_) {
+        if (!completer.isCompleted) {
+          completer.complete(null);
+        }
+      });
+      
+      final firstNonNullResponse = await completer.future;
+      
+      if (firstNonNullResponse == null) {
+        yield Left(TryGuessingWebFingerFailure());
+      } else {
+        yield Right(TryGuessingWebFingerSuccess(firstNonNullResponse));
+      }
+    } catch (e) {
+      logError('$runtimeType::execute(): Exception = $e');
+      yield Left(TryGuessingWebFingerFailure(exception: e));
+    }
+  }
+
+  Future<OIDCResponse?> _checkOIDCAvailableFromOidcRequest(
+    OIDCRequest oidcRequest,
+  ) async {
+    try {
+      return await _authenticationOIDCRepository.checkOIDCIsAvailable(
+        oidcRequest,
+      );
+    } catch (_) {
+      return null;
+    }
+  }
+}