Wires refactor (#7699)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>
Co-authored-by: Kara <lunarautomaton6@gmail.com>

Content.Shared/Access/SharedAccessWire.cs

@@ -0,0 +1,12 @@
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Access;
+
+[Serializable, NetSerializable]
+public enum AccessWireActionKey : byte
+{
+    Key,
+    Status,
+    Pulsed,
+    PulseCancel
+}