predict morgue and crematorium (#39293)

Content.Shared/Morgue/Components/EntityStorageLayingDownOverrideComponent.cs

@@ -1,6 +1,10 @@
+using Robust.Shared.GameStates;
+
 namespace Content.Shared.Morgue.Components;
 
-[RegisterComponent]
-public sealed partial class EntityStorageLayingDownOverrideComponent : Component
-{
-}
+/// <summary>
+/// Makes an entity storage only accept entities that are laying down.
+/// This is true for mobs that are crit, dead or crawling.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed partial class EntityStorageLayingDownOverrideComponent : Component;