Extracted some pages to their own assembly and finished the artifact display page code

OpenArchival.Blazor/Components/CustomComponents/ChipContainer.razor

@@ -5,9 +5,17 @@
     @* Loop through and display each item as a chip *@
     @foreach (var item in Items)
     {
-        <MudChip Color="Color.Primary" OnClose="() => RemoveItem(item)" T="T">
-            @DisplayFunc(item)
-        </MudChip>
+        @if (DeleteEnabled)
+        {
+            <MudChip Color="Color.Primary" OnClose="() => RemoveItem(item)" T="T">
+                @DisplayFunc(item)
+            </MudChip>
+        } else
+        {
+            <MudChip Color="Color.Primary" T="T">
+                @DisplayFunc(item)
+            </MudChip>
+        }
     }
 
     @* Render the input control provided by the consumer *@
@@ -22,6 +30,9 @@
 </div>
 
 @code {
+    [Parameter]
+    public bool DeleteEnabled { get; set; } = true;
+
     /// <summary>
     /// The list of items to display and manage.
     /// </summary>
@@ -51,8 +62,6 @@
     [Parameter]
     public Func<T, string> DisplayFunc { get; set; } = item => item?.ToString() ?? string.Empty;
 
-
-
     /// <summary>
     /// A public method that the consumer's input control can call to add a new item.
     /// </summary>

OpenArchival.Blazor/Components/CustomComponents/UploadDropBox.razor

@@ -230,4 +230,19 @@
 
     private void ClearDragClass()
         => _dragClass = DefaultDragClass;
+
+    public void RemoveFile(string filename)
+    {
+        var existingFile = ExistingFiles.Where(f => f.OriginalName == filename).FirstOrDefault();
+        if (existingFile is not null)
+        {
+            ExistingFiles.Remove(existingFile);            
+        } 
+
+        var file = Files.Where(f => f.Name == filename).FirstOrDefault(); 
+        if (file is not null)
+        {
+            Files.Remove(file);
+        } 
+    }
 }