Add instance groups roles (#13584)

* adding roles to instance groups
added ResourceMixin to Instancegroup and changed the filtered_queryset

* added necessary changes to rebuild relationship between IG and roles

* added description to InstanceGroupAccess

* preliminary ui plug for demo purposes

* preliminary ui plug for demo purposes
added inventory special logic for use_role to allow attaching instance groups
added more tests to handle those cases

* Add access_list to InstanceGroup

* scratch branch to test migration work

* refactored to shorten logic

* Added migration and am removing logic that enabled Org admin permissions

* Add Obj admin role to JT, Inv, Org

* Changed tests to reflect new permissions

* refactored some of the tests

* cleaned up more tests and reworded help on InstanceGroupAccess

* Removed unnecessary delete of Route for instance group perms change

* Fix UI tests and migration

* fixed permissions on prompt for InstanceGroups

* added related object roles endpoint

* added ui/api function for options instance_groups

* separate the migrations in order to avoid issues with migrations not being finished

* changed migrations parent class to disable the activity stream error in migrations

* Added logging to migration as activitystream is disabled

* added clarifying comment to jobtemlateaccess and linted UI addition

* renamed migrations to avoid collisions

* Rename migrations to avoid collisions

awx/main/migrations/_rbac.py

@@ -29,6 +29,7 @@ def create_roles(apps, schema_editor):
             'Project',
             'Credential',
             'JobTemplate',
+            'InstanceGroup',
         ]
     ]