namespace LctMonolith.Models; public class Artifact { public Guid Id { get; set; } = Guid.NewGuid(); public string Name { get; set; } = null!; public string? Description { get; set; } public string? ImageUrl { get; set; } public ArtifactRarity Rarity { get; set; } public ICollection Users { get; set; } = new List(); public ICollection MissionRewards { get; set; } = new List(); }