Model that describes user permission groups.
| Name | Type | Description |
|---|---|---|
| id | Int64 | Permission group ID. |
| last_update | Int64 | Last record update date as Unix time in seconds. |
| name | String | Permission group name. Maximum length is 50 characters before translation. |
| order | Int32 | Permission sequence number. |
| parent_id | Int64 | Parent permission group ID. |