Make trays clientside (#14826)

Content.Shared/SubFloor/SubFloorHideComponent.cs

@@ -39,24 +39,11 @@ namespace Content.Shared.SubFloor
         [DataField("blockAmbience")]
         public bool BlockAmbience { get; set; } = true;
 
-        /// <summary>
-        ///     When revealed using some scanning tool, what transparency should be used to draw this item?
-        /// </summary>
-        [DataField("scannerTransparency")]
-        public float ScannerTransparency = 0.8f;
-
         /// <summary>
         ///     Sprite layer keys for the layers that are always visible, even if the entity is below a floor tile. E.g.,
         ///     the vent part of a vent is always visible, even though the piping is hidden.
         /// </summary>
         [DataField("visibleLayers")]
         public HashSet<Enum> VisibleLayers = new() { SubfloorLayers.FirstLayer };
-
-        /// <summary>
-        ///     The entities this subfloor is revealed by.
-        /// </summary>
-        [ViewVariables]
-        [Access(typeof(SharedSubFloorHideSystem), Other = AccessPermissions.ReadWriteExecute)] // FIXME Friends
-        public HashSet<EntityUid> RevealedBy { get; set; } = new();
     }
 }