removed flask-restplus and replaced with flask-restx

backend/__init__.py

@@ -11,11 +11,10 @@ from typing import Union
 import coloredlogs as coloredlogs
 import jwt
 import requests
-from flask import Flask, jsonify
+from flask import Flask, jsonify, abort
 from flask_httpauth import HTTPTokenAuth, HTTPBasicAuth, MultiAuth
 from flask_jwt_extended import JWTManager, decode_token
 from flask_login import LoginManager
-from flask_restplus import abort
 from flask_sqlalchemy import SQLAlchemy
 from flask_cors import CORS
 from backend.config import Config
@@ -179,5 +178,5 @@ app.register_blueprint(fe_bp)
 CORS(app)
 CORS(api_bp)
 
-# Fix flask-restplus by duck typing error handlers
+# Fix jwt_extended by duck typing error handlers
 jwt_extended._set_error_handler_callbacks(api_v1)