spray painter rework (#23287)

* refactor and add Department to PaintableAirlock, move it to server dir since its in namespace

* add departments to doors, cleanup

* add style -> departments mapping

* AirlockDepartmentsPrototype

* update shared spray stuff to have department

* name file the same as the class name

* department optional

* refactor spray painter system + send department

* fixy

* client

* no need to rewrite ActivateableUi

* pro ops

* the reckoning

* hiss

* .

* :trollface:

* add standard atmos colors to palette

* Update Content.Shared/SprayPainter/SharedSprayPainterSystem.cs

---------

Co-authored-by: deltanedas <@deltanedas:kde.org>
Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Shared/SprayPainter/Components/PaintableAirlockComponent.cs

@@ -1,11 +1,24 @@
+using Content.Shared.Roles;
 using Content.Shared.SprayPainter.Prototypes;
-using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+using Robust.Shared.GameStates;
+using Robust.Shared.Prototypes;
 
-namespace Content.Server.SprayPainter;
+namespace Content.Shared.SprayPainter.Components;
 
-[RegisterComponent]
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
 public sealed partial class PaintableAirlockComponent : Component
 {
-    [DataField("group", customTypeSerializer:typeof(PrototypeIdSerializer<AirlockGroupPrototype>))]
-    public string Group = default!;
+    /// <summary>
+    /// Group of styles this airlock can be painted with, e.g. glass, standard or external.
+    /// </summary>
+    [DataField(required: true), AutoNetworkedField]
+    public ProtoId<AirlockGroupPrototype> Group = string.Empty;
+
+    /// <summary>
+    /// Department this airlock is painted as, or none.
+    /// Must be specified in prototypes for turf war to work.
+    /// To better catch any mistakes, you need to explicitly state a non-styled airlock has a null department.
+    /// </summary>
+    [DataField(required: true), AutoNetworkedField]
+    public ProtoId<DepartmentPrototype>? Department;
 }