Add SetRoomLightsForTargetOnly (Exiled-Team#65)

EXILED/Exiled.API/Extensions/MirrorExtensions.cs

@@ -193,6 +193,14 @@ public static void SetRoomColorForTargetOnly(this Room room, Player target, Colo
             target.SendFakeSyncVar(room.RoomLightControllerNetIdentity, typeof(RoomLightController), nameof(RoomLightController.NetworkOverrideColor), true);
         }
 
+        /// <summary>
+        /// Sets the lights of a <paramref name="room"/> to be either on or off, visible only to the <paramref name="target"/> player.
+        /// </summary>
+        /// <param name="room">The room to modify the lights of.</param>
+        /// <param name="target">The player who will see the lights state change.</param>
+        /// <param name="value">The state to set the lights to. True for on, false for off.</param>
+        public static void SetRoomLightsForTargetOnly(this Room room, Player target, bool value) => target.SendFakeSyncVar(room.RoomLightControllerNetIdentity, typeof(RoomLightController), nameof(RoomLightController.NetworkLightsEnabled), value);
+
         /// <summary>
         /// Sets <see cref="Player.DisplayNickname"/> of a <paramref name="player"/> that only the <paramref name="target"/> player can see.
         /// </summary>