Get meta for table handler – Django REST framework

Sends out all the necessary config for the front-end table. The
config can vary based on user permission and preference.

GET /administration/seo-location/list/table-meta/?format=api

HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "data": {
        "columns": {
            "identity": "Location",
            "slug": "Slug",
            "meta_title": "Meta Title",
            "meta_description": "Meta Description",
            "h1_tag": "H1 Tag",
            "region": "Region"
        }
    },
    "status": "success",
    "action_code": "DO_NOTHING"
}