Adding of archive items is mostly operational. Need to handle file upload

OpenArchival.Blazor/Components/Pages/Administration/ArchiveItems/ValidationModels/ArchiveItemValidationModel.cs

@@ -0,0 +1,52 @@
+using OpenArchival.Core;
+using System.ComponentModel.DataAnnotations;
+
+namespace OpenArchival.Blazor;
+
+public class ArchiveItemValidationModel
+{
+    [Required(ErrorMessage = "A category is required", AllowEmptyStrings = false)]
+    public string Category { get; set; } = "";
+
+    [Required(ErrorMessage = "An item identifier is required", AllowEmptyStrings = false)]
+    public List<IdentifierFieldValidationModel> IdentifierFields { get; set; } = new();
+
+    public string Identifier { get; set; } = "";
+
+    [Required(ErrorMessage = "An item title is required", AllowEmptyStrings = false)]
+    public string Title { get; set; } = "";
+
+    public string? Description { get; set; } 
+
+    public string? StorageLocation { get; set; }
+    
+    public string? ArtifactType { get; set; }
+
+    public List<string> Tags { get; set; } = new();
+
+    public List<string> AssociatedNames { get; set; } = new();
+
+    public List<DateTime> AssociatedDates { get; set; } = new();
+    
+    public List<string> Defects { get; set; } = new();
+
+    public List<string> RelatedArtifacts { get; set; } = new();
+
+    public bool IsPublic { get; set; } = true;
+
+    public ArchiveItem ToArchiveItem(Category category)
+    {
+        return new ArchiveItem() { 
+            ArtifactType = ArtifactType,
+            Category = category,
+            Defects = Defects,
+            Description = Description,
+            AssociatedDates = AssociatedDates,
+            ItemTitle = Title,
+            ListedNames = AssociatedNames,
+            StorageLocation = StorageLocation,
+            Tags = Tags,
+            IsPublic = IsPublic
+        };
+    }
+}

OpenArchival.Blazor/Components/Pages/Administration/ArchiveItems/ValidationModels/IdentifierFieldValidationModel.cs

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+namespace OpenArchival.Blazor;
+
+public class IdentifierFieldValidationModel
+{
+    public string Name { get; set; } = "";
+    public string Value { get; set; } = "";
+}