===

/login <-url
===================================/seller controller<-controller | username, password=====================
@PostMapping("login")
    public ResponseUtil<?> loginSeller(@RequestBody AuthenticateRequest authenticateRequest) throws Exception {
        try {
            authenticationManager.authenticate(new UsernamePasswordAuthenticationToken(
                    authenticateRequest.getUsername(), authenticateRequest.getPassword()));
        } catch (BadCredentialsException e) {
            throw new BadCredentialsException("Incorrect username or password");
        }

        final AuthenticationUser user = (AuthenticationUser) authenticationUserService.loadUserByUsername(authenticateRequest.getUsername());
        log.info("user " + user.getFullname());

        Dto merchant =  sellerService.findMerchantByUserId(user.getUserId());
        log.info("partner " + merchant.getLong("partnerId"));

        final String jwt = jwtUtil.generateToken(user);
        final Date expiration = jwtUtil.extractExpiration(jwt);
        log.info("jwt " + jwt);

        SimpleDateFormat dtf = new SimpleDateFormat("yyyyMMddHHmmss");
        String expiredDatetime = dtf.format(expiration);

        AuthenticateResponse authenticateResponse = new AuthenticateResponse();
        authenticateResponse.setUserId(user.getUserId());
        authenticateResponse.setTenantId(user.getTenantId());
        authenticateResponse.setPartnerId(merchant.getLong("partnerId"));
        authenticateResponse.setPartnerCode(merchant.getString("partnerCode"));
        authenticateResponse.setTenantCode(merchant.getString("tenantCode"));
        authenticateResponse.setUsername(merchant.getString("username"));
        authenticateResponse.setEmail(merchant.getString("email"));
        authenticateResponse.setAccessToken(jwt);
        authenticateResponse.setExpiredTime(expiredDatetime);

        return new ResponseUtil<>(authenticateResponse);
    }