added permission checks to user and recorder API

backend/__init__.py

@@ -4,6 +4,7 @@ Backend base module
 """
 import logging
 import os
+from functools import wraps
 from io import StringIO
 from logging.config import dictConfig
 from logging.handlers import MemoryHandler
@@ -14,7 +15,7 @@ import jwt
 import requests
 from flask import Flask, jsonify, abort
 from flask_httpauth import HTTPTokenAuth, HTTPBasicAuth, MultiAuth
-from flask_jwt_extended import JWTManager, decode_token
+from flask_jwt_extended import JWTManager, decode_token, get_jwt_identity
 from flask_login import LoginManager
 from flask_sqlalchemy import SQLAlchemy
 from flask_cors import CORS
@@ -179,6 +180,7 @@ CORS(auth_api_bp)
 
 logging.getLogger('flask_cors').level = logging.DEBUG
 
+
 # Fix jwt_extended by 'duck typing' error handlers
 # jwt_extended._set_error_handler_callbacks(api_v1)  # removed for the moment, might raise new (old) problems