namespace Backend.Domain; public sealed class Sponsor { public int Id { get; set; } public int SeasonId { get; set; } public Season Season { get; set; } = null!; public string Name { get; set; } = string.Empty; public string WebsiteUrl { get; set; } = string.Empty; public string LogoUrl { get; set; } = string.Empty; public string Description { get; set; } = string.Empty; public string Tier { get; set; } = "Partner"; public int SortOrder { get; set; } public bool IsVisible { get; set; } = true; public DateTimeOffset CreatedAt { get; set; } = DateTimeOffset.UtcNow; public DateTimeOffset? UpdatedAt { get; set; } }