Got the new ui flow working and the models updated. Need to get changes written to the database.

OpenArchival.DataAccess/Models/FilePathListing.cs

@@ -0,0 +1,17 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace OpenArchival.DataAccess;
+
+public class FilePathListing
+{
+    [Key]
+    public int Id { get; set; }
+
+    public ArtifactEntry? ParentArtifactEntry { get; set; }
+
+    public int? ParentArtifactEntryId { get; set; }
+
+    public required string OriginalName { get; set; }
+
+    public required string Path { get; set; }
+}