ChatHistory

{
    "id": 0,
    "chat_id": "string",
    "user_id": 0,
    "role_id": 0,
    "model": "string",
    "type": "prompt",
    "icon": "string",
    "tokens": 0,
    "content": "string",
    "use_context": true,
    "created_at": 0
}