Revert #1070: tasks.py raises an import exception with Celery and conflicts with Huey.

Author: n2ygk

CHANGELOG.md

@@ -41,6 +41,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   by [RFC 8252](https://datatracker.ietf.org/doc/html/rfc8252) "OAuth 2.0 for Native Apps" BCP. Google has
   [deprecated use of oob](https://developers.googleblog.com/2022/02/making-oauth-flows-safer.html?m=1#disallowed-oob) with
   a final end date of 2022-10-03. If you still rely on oob support in django-oauth-toolkit, do not upgrade to this release.
+* #TBD Reverts #1070 which incorrectly added Celery auto-discovery tasks.py (as described in #1123) and because it conflicts
+  with Huey's auto-discovery which also uses tasks.py as described in #1114. If you are using Celery or Huey, you'll need
+  to separately implement these tasks.
 
 ## [1.7.0] 2022-01-23
 

docs/management_commands.rst

@@ -21,8 +21,3 @@ To prevent the CPU and RAM high peaks during deletion process use ``CLEAR_EXPIRE
 
 Note: Refresh tokens need to expire before AccessTokens can be removed from the
 database. Using ``cleartokens`` without ``REFRESH_TOKEN_EXPIRE_SECONDS`` has limited effect.
-
-The ``cleartokens`` action can also be scheduled as a `Celery periodic task`_
-by using the ``clear_tokens`` task (automatically registered when using Celery).
-
-.. _Celery periodic task: https://docs.celeryproject.org/en/stable/userguide/periodic-tasks.html