state after adding all of the user stuff and messing around with the wierd brave bug

OpenArchival.DataAccess/Models/ArtifactType.cs

@@ -0,0 +1,16 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace OpenArchival.DataAccess;
+
+public class ArtifactType
+{
+    [Key]
+    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    public int Id { get; set; }
+
+    [System.ComponentModel.DataAnnotations.Schema.Index(IsUnique =true)]
+    public required string Name { get; set; }
+
+    public List<ArtifactEntry>? ArtifactEntries { get; set; } = [];
+}