Arachnid rework (#18631)

* Merge before I fuck up anything again

* craft whitelist

* Sericulture

* Spider

* gone

* quickly fixed

* and coders taketh away

* And we take more away

* sericulture improvements

* arachnid

* better webbed

* OH WAIT

* test fail

Content.Shared/Sericulture/SericultureEvents.cs

@@ -0,0 +1,7 @@
+using Content.Shared.DoAfter;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Sericulture;
+
+[Serializable, NetSerializable]
+public sealed class SericultureDoAfterEvent : SimpleDoAfterEvent { }