Refactor stations to properly use entity prototypes. (stationsv3) (#16570)

* Update StationSpawningSystem.cs

Web-edit to allow feeding in an existing entity.

* Update StationSpawningSystem.cs

value type moment

* Update StationSpawningSystem.cs

* Oh goddamnit this is a refactor now.

* awawawa

* aaaaaaaaaaa

* ee

* forgot records.

* no records? no records.

* What's in a name?

* Sloth forcing me to do the refactor properly smh.

* e

* optional evac in test.

* tests pls work

* awa

---------

Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>

Content.Server/GameTicking/Rules/Components/NukeopsRuleComponent.cs

@@ -1,3 +1,4 @@
+using Content.Server.NPC.Components;
 using Content.Server.StationEvents.Events;
 using Content.Shared.Dataset;
 using Content.Shared.Humanoid.Prototypes;
@@ -7,6 +8,7 @@ using Robust.Shared.Audio;
 using Robust.Shared.Map;
 using Robust.Shared.Serialization.TypeSerializers.Implementations;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Set;
 using Robust.Shared.Utility;
 
 namespace Content.Server.GameTicking.Rules.Components;
@@ -119,6 +121,9 @@ public sealed class NukeopsRuleComponent : Component
     /// todo: don't store sessions, dingus
     [DataField("operativePlayers")]
     public readonly Dictionary<string, IPlayerSession> OperativePlayers = new();
+
+    [DataField("faction", customTypeSerializer: typeof(PrototypeIdSerializer<FactionPrototype>), required: true)]
+    public string Faction = default!;
 }
 
 public enum WinType : byte