mmctl: add listing oauth apps (#25497)

* mmctl: add listing oauth apps

* Fix tests

* Update mmctl docs

* Fix tests

* Update server/cmd/mmctl/commands/oauth.go

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

* Update server/cmd/mmctl/commands/oauth.go

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

* Add paging

* Update docs

---------

Co-authored-by: Ibrahim Serdar Acikgoz <serdaracikgoz86@gmail.com>

server/cmd/mmctl/docs/mmctl.rst

@@ -45,6 +45,7 @@ SEE ALSO
 * `mmctl ldap <mmctl_ldap.rst>`_ 	 - LDAP related utilities
 * `mmctl license <mmctl_license.rst>`_ 	 - Licensing commands
 * `mmctl logs <mmctl_logs.rst>`_ 	 - Display logs in a human-readable format
+* `mmctl oauth <mmctl_oauth.rst>`_ 	 - Management of OAuth2 apps
 * `mmctl permissions <mmctl_permissions.rst>`_ 	 - Management of permissions
 * `mmctl plugin <mmctl_plugin.rst>`_ 	 - Management of plugins
 * `mmctl post <mmctl_post.rst>`_ 	 - Management of posts