Dynamic space world generation and debris. (#15120)

* World generation (squash)

* Test fixes.

* command

* o

* Access cleanup.

* Documentation touchups.

* Use a prototype serializer for BiomeSelectionComponent

* Struct enumerator in SimpleFloorPlanPopulatorSystem

* Safety margins around PoissonDiskSampler, cookie acquisition methodologies

* Struct enumerating PoissonDiskSampler; internal side

* Struct enumerating PoissonDiskSampler: Finish it

* Update WorldgenConfigSystem.cs

awa

---------

Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>
Co-authored-by: 20kdc <asdd2808@gmail.com>

Content.Server/Worldgen/Components/GC/GCAbleObjectComponent.cs

@@ -0,0 +1,21 @@
+using Content.Server.Worldgen.Prototypes;
+using Content.Server.Worldgen.Systems.GC;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+
+namespace Content.Server.Worldgen.Components.GC;
+
+/// <summary>
+///     This is used for whether or not a GCable object is "dirty". Firing GCDirtyEvent on the object is the correct way to
+///     set this up.
+/// </summary>
+[RegisterComponent]
+[Access(typeof(GCQueueSystem))]
+public sealed class GCAbleObjectComponent : Component
+{
+    /// <summary>
+    ///     Which queue to insert this object into when GCing
+    /// </summary>
+    [DataField("queue", required: true, customTypeSerializer: typeof(PrototypeIdSerializer<GCQueuePrototype>))]
+    public string Queue = default!;
+}
+