Sloth's subfloor vismask adventure (#35347)

* Add a subfloor vismask

Significantly cuts down on sent entity count.

* More optimisations

* Fix command

* Fixes

* namespace cleanup

* Review

* Vismasks

* Content update

* Bandaid

* awewa

* Revert these

* reh

* Update Content.Shared/SubFloor/TrayScannerComponent.cs

---------

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

Content.Shared/SubFloor/TrayScannerComponent.cs

@@ -9,12 +9,13 @@ public sealed partial class TrayScannerComponent : Component
     /// <summary>
     ///     Whether the scanner is currently on.
     /// </summary>
-    [ViewVariables, DataField("enabled")] public bool Enabled;
+    [DataField]
+    public bool Enabled;
 
     /// <summary>
     ///     Radius in which the scanner will reveal entities. Centered on the <see cref="LastLocation"/>.
     /// </summary>
-    [ViewVariables(VVAccess.ReadWrite), DataField("range")]
+    [DataField]
     public float Range = 4f;
 }