Pow3r: stage 1 (#4208)

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

Content.Server/Power/Components/CableVisComponent.cs

@@ -0,0 +1,16 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Power.Components
+{
+    [RegisterComponent]
+    public sealed class CableVisComponent : Component
+    {
+        public override string Name => "CableVis";
+
+        [ViewVariables(VVAccess.ReadWrite)]
+        [DataField("node")]
+        public string? Node;
+    }
+}