change structure of permissions output

apps/authentication/middlewares.py

@@ -1,14 +1,11 @@
-from django.utils.deprecation import MiddlewareMixin
 from .models import BlacklistedAccessToken
 from apps.authentication.tools import get_token_jti
-from rest_framework.exceptions import AuthenticationFailed
-from apps.authentication.exceptions import TokenBlackListedException
-from rest_framework.response import Response
 from django.http import JsonResponse
-from rest_framework import status
 
 
 class BlockedTokenMiddleware:
+    """ Check blocked access token authentication """
+
     def __init__(self, get_response):
         self.get_response = get_response