Pow3r: stage 1 (#4208)

Co-authored-by: 20kdc <asdd2808@gmail.com>

Content.Server/Power/SMES/PowerSmesSystem.cs

@@ -0,0 +1,18 @@
+#nullable enable
+using JetBrains.Annotations;
+using Robust.Shared.GameObjects;
+
+namespace Content.Server.Power.SMES
+{
+    [UsedImplicitly]
+    internal class PowerSmesSystem : EntitySystem
+    {
+        public override void Update(float frameTime)
+        {
+            foreach (var comp in ComponentManager.EntityQuery<SmesComponent>(true))
+            {
+                comp.OnUpdate();
+            }
+        }
+    }
+}