Cloning Refactor and bugfixes (#35555)

* cloning refactor

* cleanup and fixes

* don't pick from 0

* give dwarves the correct species

* fix dna and bloodstream reagent data cloning

* don't copy helmets

* be less redundant

Content.Shared/Traits/Assorted/UnrevivableComponent.cs

@@ -14,6 +14,12 @@ public sealed partial class UnrevivableComponent : Component
     [DataField, AutoNetworkedField]
     public bool Analyzable = true;
 
+    /// <summary>
+    /// Can this player be cloned using a cloning pod?
+    /// </summary>
+    [DataField, AutoNetworkedField]
+    public bool Cloneable = false;
+
     /// <summary>
     /// The loc string used to provide a reason for being unrevivable
     /// </summary>