Reworked the queue items.

Models/Model/Backend/DbType.cs

@@ -1,7 +0,0 @@
-namespace Models.Model.Backend;
-
-public enum DbType
-{
-    Unfiltered,
-    Filtered,
-}

Models/Model/Backend/Operations.cs

@@ -4,5 +4,4 @@ public enum Operations
 {
     Insert,
     Update,
-    Optimize,
 }

Models/Model/Backend/QueueItem.cs

@@ -1,10 +0,0 @@
-namespace Models.Model.Backend;
-
-public class QueueItem
-{
-    public Unfiltered Unfiltered { get; init; }
-    public Filtered? Filtered { get; init; }
-    public ScannerResumeObject? ResumeObject { get; init; }
-    public Operations Operations { get; init; }
-    public DbType DbType { get; init; }
-}

Models/Model/Backend/UnfilteredQueueItem.cs

@@ -0,0 +1,7 @@
+namespace Models.Model.Backend;
+
+public struct UnfilteredQueueItem
+{
+    public Unfiltered Unfiltered { get; init; }
+    public Operations Operations { get; init; }
+}