SpacesTreeRootResponseDto

{
    "items": [
        {
            "node_type": "channel",
            "id": "550e8400-e29b-41d4-a716-446655440001",
            "title": "Discord Support",
            "name": "Discord Support",
            "channel_type": "vk",
            "external_id": "@support_channel",
            "avatar_url": "https://cdn.example.com/channel.png",
            "is_paused": false,
            "has_children": true,
            "spaces_count": 128
        }
    ],
    "total": 57,
    "limit": 20,
    "has_more": true,
    "next_cursor": "eyJpZCI6IjY3ZGE5YTJjOGM4YjJlMWE5YjBkMDAwMSJ9"
}