using System.ComponentModel.DataAnnotations;

namespace CampusErrand.Models;

/// <summary>
/// 系统配置表
/// </summary>
public class SystemConfig
{
    [Key]
    public int Id { get; set; }

    /// <summary>配置键</summary>
    [MaxLength(64)]
    public string Key { get; set; } = string.Empty;

    /// <summary>配置值（JSON）</summary>
    public string Value { get; set; } = string.Empty;

    /// <summary>更新时间</summary>
    public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
}