Move some Station methods into shared (#38976)

Content.Client/Station/StationSystem.cs

@@ -2,34 +2,5 @@
 
 namespace Content.Client.Station;
 
-/// <summary>
-/// This handles letting the client know stations are a thing. Only really used by an admin menu.
-/// </summary>
-public sealed partial class StationSystem : SharedStationSystem
-{
-    private readonly List<(string Name, NetEntity Entity)> _stations = new();
-
-    /// <summary>
-    /// All stations that currently exist.
-    /// </summary>
-    /// <remarks>
-    /// I'd have this just invoke an entity query, but we're on the client and the client barely knows about stations.
-    /// </remarks>
-    // TODO: Stations have a global PVS override now, this can probably be changed into a query.
-    public IReadOnlyList<(string Name, NetEntity Entity)> Stations => _stations;
-
-    /// <inheritdoc/>
-    public override void Initialize()
-    {
-        base.Initialize();
-
-        SubscribeNetworkEvent<StationsUpdatedEvent>(StationsUpdated);
-    }
-
-    private void StationsUpdated(StationsUpdatedEvent ev)
-    {
-        _stations.Clear();
-        // TODO this needs to be done in component states and with the Ensure() methods
-        _stations.AddRange(ev.Stations);
-    }
-}
+/// <inheritdoc/>
+public sealed partial class StationSystem : SharedStationSystem;