Use long

Domain/Entities/PlayList.cs

@@ -13,7 +13,7 @@ namespace Musify.Domain.Entities
         public Guid Id { get; set; } = Guid.NewGuid();
 
         [Required]
-        public required Guid UserId { get; set; }
+        public required long UserId { get; set; }
 
         [Required]
         [MaxLength(50)]

Domain/Entities/UploadIntent.cs

@@ -12,7 +12,7 @@ namespace Musify.Domain.Entities
         public Guid Id { get; set; } = Guid.NewGuid();
 
         [Required]
-        public required Guid UserId { get; set; }
+        public required long UserId { get; set; }
 
         [Required, MaxLength(128)]
         public required string Bucket { get; set; }

Domain/Entities/User.cs

@@ -7,7 +7,8 @@ namespace Musify.Domain.Entities
     public class User
     {
         [Key]
-        public required Guid Id { get; set; }
+        [DatabaseGenerated(DatabaseGeneratedOption.None)]
+        public required long Id { get; set; }
 
         [Required]
         [MaxLength(48)]

Domain/Entities/UserHasTrack.cs

@@ -10,7 +10,7 @@ namespace Musify.Domain.Entities
         public Guid Id { get; set; } = Guid.NewGuid();
 
         [Required]
-        public required Guid UserId { get; set; }
+        public required long UserId { get; set; }
 
         [Required]
         public required Guid TrackId { get; set; }