Model that describes income and expense categories.
| Name | Type | Description |
|---|---|---|
| child_count | Int64 | Number of nested child income or expense categories. |
| id | Int64 | Income or expense category ID. |
| last_update | Int64 | Last record update date as Unix time in seconds. |
| name | String | Expense or income category name. |
| parent_id | Int64 | Parent income or expense category ID. |
| positive | Boolean | Category type: true - income category, false - expense category. |