Add drf-psq package to docs (encode#7451)

* Add drf-psq to third party packages * Add drf-psq to permissions.md this package is an extension that gives support for having action-based **permission_classes**, **serializer_class**, and **queryset** dependent on permission-based rules. Co-authored-by: Salar Nasiri <salarnasiri@users.noreply.github.com>

Author: AminHP

docs/api-guide/permissions.md

@@ -312,6 +312,11 @@ The [Django REST Framework API Key][djangorestframework-api-key] package provide
 
 The [Django Rest Framework Role Filters][django-rest-framework-role-filters] package provides simple filtering over multiple types of roles.
 
+## Django Rest Framework PSQ
+
+The [Django Rest Framework PSQ][drf-psq] package is an extension that gives support for having action-based **permission_classes**, **serializer_class**, and **queryset** dependent on permission-based rules.
+
+
 [cite]: https://developer.apple.com/library/mac/#documentation/security/Conceptual/AuthenticationAndAuthorizationGuide/Authorization/Authorization.html
 [authentication]: authentication.md
 [throttling]: throttling.md
@@ -328,3 +333,4 @@ The [Django Rest Framework Role Filters][django-rest-framework-role-filters] pac
 [django-rest-framework-role-filters]: https://github.com/allisson/django-rest-framework-role-filters
 [django-rest-framework-guardian]: https://github.com/rpkilby/django-rest-framework-guardian
 [drf-access-policy]: https://github.com/rsinger86/drf-access-policy
+[drf-psq]: https://github.com/drf-psq/drf-psq

docs/community/third-party-packages.md

@@ -198,6 +198,7 @@ To submit new content, [open an issue][drf-create-issue] or [create a pull reque
 * [rest_condition][rest-condition] - Another extension for building complex permissions in a simple and convenient way.
 * [dry-rest-permissions][dry-rest-permissions] - Provides a simple way to define permissions for individual api actions.
 * [drf-access-policy][drf-access-policy] - Declarative and flexible permissions inspired by AWS' IAM policies.
+* [drf-psq][drf-psq] - An extension that gives support for having action-based **permission_classes**, **serializer_class**, and **queryset** dependent on permission-based rules.
 
 ### Serializers
 
@@ -360,3 +361,4 @@ To submit new content, [open an issue][drf-create-issue] or [create a pull reque
 [djangorestframework-features]: https://github.com/cloudcode-hungary/django-rest-framework-features/
 [django-elasticsearch-dsl-drf]: https://github.com/barseghyanartur/django-elasticsearch-dsl-drf
 [django-api-client]: https://github.com/rhenter/django-api-client
+[drf-psq]: https://github.com/drf-psq/drf-psq