Pow3r: stage 1 (#4208)

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

Content.Shared/Wires/SharedWireVisComponent.cs

@@ -0,0 +1,22 @@
+using System;
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Wires
+{
+    [Serializable, NetSerializable]
+    public enum WireVisVisuals
+    {
+        ConnectedMask
+    }
+
+    [Flags]
+    [Serializable, NetSerializable]
+    public enum WireVisDirFlags : byte
+    {
+        None = 0,
+        North = 1,
+        South = 2,
+        East = 4,
+        West = 8
+    }
+}