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/Station/Components/StationNameSetupComponent.cs

@@ -0,0 +1,23 @@
+using Content.Server.Maps.NameGenerators;
+
+namespace Content.Server.Station.Components;
+
+/// <summary>
+/// This is used for setting up a station's name.
+/// </summary>
+[RegisterComponent]
+public sealed class StationNameSetupComponent : Component
+{
+    /// <summary>
+    /// The name template to use for the station.
+    /// If there's a name generator this should follow it's required format.
+    /// </summary>
+    [DataField("mapNameTemplate", required: true)]
+    public string StationNameTemplate { get; } = default!;
+
+    /// <summary>
+    /// Name generator to use for the station, if any.
+    /// </summary>
+    [DataField("nameGenerator")]
+    public StationNameGenerator? NameGenerator { get; }
+}