DTOs for index mostly done, doing DB models

SVSim.Database/Models/SocialAccountConnection.cs

@@ -1,3 +1,4 @@
+using System.ComponentModel.DataAnnotations.Schema;
 using DCGEngine.Database.Models;
 using SVSim.Database.Enums;
 
@@ -8,6 +9,9 @@ namespace SVSim.Database.Models;
 /// </summary>
 public class SocialAccountConnection : BaseEntity<Guid>
 {
+    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    public override Guid Id { get; set; }
+
     /// <summary>
     /// The type of the social account.
     /// </summary>