using System.ComponentModel.DataAnnotations; using System.ComponentModel.DataAnnotations.Schema; namespace ChatbotApi.Data.Models { [Table("SystemPrompts")] public class SystemPrompt { [Key] public int Id { get; set; } [Required] [MaxLength(100)] public string Name { get; set; } = string.Empty; [Required] public string Content { get; set; } = string.Empty; public bool IsActive { get; set; } public DateTime CreatedAt { get; set; } = DateTime.UtcNow; public DateTime UpdatedAt { get; set; } = DateTime.UtcNow; } }