SpacesTreeRootChannelDto

{
    "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
}