Stasis bed cleanup and bugfixes. (#38762)

* Stasis bed sent to shed

* Code Review

* Code Review 2

Content.Shared/Body/Systems/SharedMetabolizerSystem.cs

@@ -0,0 +1,20 @@
+using Content.Shared.Body.Events;
+
+namespace Content.Shared.Body.Systems;
+
+public abstract class SharedMetabolizerSystem : EntitySystem
+{
+    /// <summary>
+    /// Updates the metabolic rate multiplier for a given entity,
+    /// raising both <see cref="GetMetabolicMultiplierEvent"/> to determine what the multiplier is and <see cref="ApplyMetabolicMultiplierEvent"/> to update relevant components.
+    /// </summary>
+    /// <param name="uid"></param>
+    public void UpdateMetabolicMultiplier(EntityUid uid)
+    {
+        var getEv = new GetMetabolicMultiplierEvent();
+        RaiseLocalEvent(uid, ref getEv);
+
+        var applyEv = new ApplyMetabolicMultiplierEvent(getEv.Multiplier);
+        RaiseLocalEvent(uid, ref applyEv);
+    }
+}