GetUserInfo: Return an error if no user was found (#44169)

* return an error if no user was found

* Update database.go

Co-authored-by: Kevin Minehart <kmineh0151@gmail.com>

pkg/services/login/authinfoservice/database.go

@@ -38,6 +38,10 @@ func (s *Implementation) GetExternalUserInfoByLogin(ctx context.Context, query *
 }
 
 func (s *Implementation) GetAuthInfo(ctx context.Context, query *models.GetAuthInfoQuery) error {
+	if query.UserId == 0 && query.AuthId == "" {
+		return models.ErrUserNotFound
+	}
+
 	userAuth := &models.UserAuth{
 		UserId:     query.UserId,
 		AuthModule: query.AuthModule,