fix requirement problems

from flask import Flask, JWTManager

from flask import Flask

from .controllers.default_controller import backoffice_routes

from .controllers.login import access_routes

from OpenSSL.crypto import PKey, TYPE_RSA, X509Req, dump_certificate_request, FILETYPE_PEM, dump_privatekey

#!/usr/bin/env python3

from requests import request

from flask_jwt_extended import create_access_token

from flask import Blueprint, jsonify

from models import User

from flask_jwt_extended import JWTManager, jwt_required, create_access_token, create_refresh_token, get_jwt_identity, jwt_refresh_token_required