HistoryDialogWithLastMessage

{
    "id": "507f1f77bcf86cd799439011",
    "agent_id": "123",
    "channel_id": "550e8400-e29b-41d4-a716-446655440000",
    "project_id": "550e8400-e29b-41d4-a716-446655440000",
    "started_at": "2024-01-01T00:00:00.000Z",
    "last_event_at": "2024-01-01T00:00:00.000Z",
    "ended_at": "2024-01-01T00:00:00.000Z",
    "status": "active",
    "event_count": 10,
    "first_event_timestamp": "2024-01-01T00:00:00.000Z",
    "last_event_timestamp": "2024-01-01T00:00:00.000Z",
    "time_span_days": 5,
    "days_since_last_event": 2,
    "entity_types": [
        "user",
        "order"
    ],
    "entity_ids": [
        "user_123",
        "order_456"
    ],
    "metadata": {},
    "summary": "Помощь с заказом",
    "user_timezone_offset_minutes": 180,
    "is_test": false,
    "is_test_completed": false,
    "widget_user_id": "widget_user_123",
    "archived_at": "2024-01-01T00:00:00.000Z",
    "archived_by": "admin",
    "unarchived_at": "2024-01-01T00:00:00.000Z",
    "unarchived_by": "admin",
    "previous_status": "active",
    "created_by_admin": false,
    "admin_user_id": "admin_123",
    "traffic_channel": "telegram",
    "primary_lead_id": "lead_123",
    "dialog_type": "web",
    "external_dialog_id": "ext_123",
    "dc_channel_type": "telegram",
    "dc_chat_id": "123456789",
    "dc_vk_peer_id": 123456789,
    "dc_vk_owner_id": 123456789,
    "dc_vk_post_id": 123,
    "dc_vk_topic_id": 123,
    "dc_tg_thread_id": 123,
    "updated_at": "2024-01-01T00:00:00.000Z",
    "messages_count": 42,
    "operator_unread_count": 5,
    "lead_unread_count": 3,
    "search": {
        "score": 12.5,
        "total_matches": 3,
        "top_match": {
            "event_id": "507f1f77bcf86cd799439011",
            "content": "Привет, хочу <em>заказать</em> пиццу",
            "timestamp": "2024-01-01T12:00:00.000Z",
            "sender_role": "user"
        }
    },
    "muted_until": "2026-01-27T18:00:00.000Z",
    "muted_by_scheduled_id": "550e8400-e29b-41d4-a716-446655440000",
    "is_sound_muted": false,
    "last_message": {
        "content": "Привет! Как дела?",
        "role": "user",
        "timestamp": "2026-01-09T16:25:49.680Z",
        "event_type": "message",
        "attachments": [
            {
                "type": "photo",
                "count": 2
            },
            {
                "type": "document",
                "count": 1
            }
        ]
    },
    "display_info": {
        "name": "Иван Петров",
        "avatar_url": "https://vk.com/images/camera_200.png",
        "source_type": "lead",
        "platform_type": "vk"
    },
    "lead": {
        "id": "507f1f77bcf86cd799439011",
        "first_name": "Максим",
        "last_name": "Лаптев",
        "username": "serious_max",
        "avatar_url": "https://vk.com/avatar.jpg",
        "external_user_id": "19360931",
        "is_subscribed": true
    },
    "channel": {
        "id": "550e8400-e29b-41d4-a716-446655440000",
        "name": "Моя VK группа",
        "type": "vk",
        "external_id": "@mychannel",
        "avatar_url": "https://vk.com/avatar.jpg",
        "is_active": true
    },
    "agent": {
        "id": "550e8400-e29b-41d4-a716-446655440000",
        "name": "Агент поддержки",
        "description": "Помогает клиентам...",
        "avatar_url": "https://avatars-ai.senler.ru/agents/550e8400.jpg"
    },
    "current_typing": [
        {
            "sender": {
                "id": "uuid-123",
                "type": "assistant",
                "first_name": "Иван",
                "last_name": "Петров"
            },
            "started_at": "2026-01-28T10:00:00Z",
            "streaming": true
        }
    ]
}