public function renew($email, $token, ResetPasswordRequest $resetPasswordRequest, UserRepositoryInterface $userRepository, TokenRepositoryInterface $tokenRepository)
 {
     $input = $resetPasswordRequest->all();
     $user = $userRepository->findByEmail($email);
     if (!$user) {
         return $this->sendUnauthorized('Email not found.');
     }
     if (!$tokenRepository->exists($user, $token)) {
         return $this->sendUnauthorized('Invalid token.');
     }
     $user = $userRepository->changePassword($user, $input['password']);
     $tokenRepository->delete($token);
     return $this->sendSuccess([], 'Successfully reset your password. Now try logging in.');
 }