Powered stasis bed prevents body decay (#23520)

* Powered stasis bed prevents body decay

* Update following CR comments

* Remove unused import

* Simplify if-statements

* Change implementation following CR suggestions

* Add comment & remove explicit get/set

Content.Server/Buckle/Systems/AntiRotOnBuckleSystem.cs

@@ -0,0 +1,29 @@
+using Content.Server.Power.Components;
+using Content.Shared.Atmos.Rotting;
+using Content.Shared.Buckle.Components;
+
+namespace Content.Server.Buckle.Systems;
+
+public sealed class AntiRotOnBuckleSystem : EntitySystem
+{
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<BuckleComponent, IsRottingEvent>(OnIsRotting);
+        SubscribeLocalEvent<AntiRotOnBuckleComponent, PowerChangedEvent>(OnPowerChanged);
+    }
+
+    private void OnIsRotting(EntityUid uid, BuckleComponent buckle, ref IsRottingEvent args)
+    {
+        if (args.Handled)
+            return;
+        args.Handled = buckle is { Buckled: true, BuckledTo: not null } &&
+                       TryComp<AntiRotOnBuckleComponent>(buckle.BuckledTo.Value, out var antiRot) &&
+                       antiRot.Enabled;
+    }
+
+    private void OnPowerChanged(EntityUid uid, AntiRotOnBuckleComponent component, ref PowerChangedEvent args)
+    {
+        component.Enabled = !component.RequiresPower || args.Powered;
+    }
+}