Fix various errors/exceptions (#22841)

* Fix entity storage localization

* Fix HumanoidAppearanceComponent resolve

* Fix null reference exceptions

* Fix duplicate key error

* Fix artifact error spam

* actually maybe this is what its meant to do

* Fix entities playing sounds on deletion

Content.Server/Worldgen/Systems/Debris/DebrisFeaturePlacerSystem.cs

@@ -8,6 +8,7 @@ using Robust.Server.GameObjects;
 using Robust.Shared.Map;
 using Robust.Shared.Map.Components;
 using Robust.Shared.Random;
+using Robust.Shared.Utility;
 
 namespace Content.Server.Worldgen.Systems.Debris;
 
@@ -162,6 +163,12 @@ public sealed class DebrisFeaturePlacerSystem : BaseWorldSystem
         var failures = 0; // Avoid severe log spam.
         foreach (var point in points)
         {
+            if (component.OwnedDebris.TryGetValue(point, out var existing))
+            {
+                DebugTools.Assert(Exists(existing));
+                continue;
+            }
+
             var pointDensity = _noiseIndex.Evaluate(uid, densityChannel, WorldGen.WorldToChunkCoords(point));
             if (pointDensity == 0 && component.DensityClip || _random.Prob(component.RandomCancellationChance))
                 continue;