Changes

backend/Musify.Domain/Entities/Artist.cs

@@ -1,5 +1,4 @@
 using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations.Schema;
 using Musify.Domain.Abstractions;
 
 namespace Musify.Domain.Entities
@@ -18,10 +17,9 @@ namespace Musify.Domain.Entities
         [MaxLength(200)]
         public required string NormalizedName { get; set; }
 
-        public long? UserId { get; set; }
-
+        [Required]
         [MaxLength(64)]
-        public string? ExternalId { get; set; }
+        public required string ExternalId { get; set; }
 
         [Required]
         public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
@@ -29,9 +27,6 @@ namespace Musify.Domain.Entities
         [Required]
         public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
 
-        [ForeignKey(nameof(UserId)) ]
-        public User? User { get; set; }
-
         public ICollection<TrackArtist> TrackArtists { get; set; } = new List<TrackArtist>();
     }
 }