using System.ComponentModel.DataAnnotations; using System.ComponentModel.DataAnnotations.Schema; namespace watcher_monitoring.Models; public class User { [Key] [DatabaseGenerated(DatabaseGeneratedOption.Identity)] public int Id { get; set; } [Required] [StringLength(50)] public required string Username { get; set; } = null!; [Required] [EmailAddress] public required string Email { get; set; } public DateTime LastLogin { get; set; } = DateTime.UtcNow; [Required] [DataType(DataType.Password)] public required string Password { get; set; } public DateTime CreatedAt { get; set; } = DateTime.UtcNow; public bool IsActive { get; set; } = true; // Navigation Property: Ein User kann mehrere API-Keys haben public ICollection ApiKeys { get; set; } = new List(); }