Docking config changes (#16945)

* Docking config changes

- Should be more flexible with tight bounds.
- Arrivals should always go for the 4-way dock.
- Don't think it fixes Omega.

* weh

* Basic test

Content.Server/Shuttles/DockingConfig.cs

@@ -13,11 +13,6 @@ public sealed class DockingConfig
     /// </summary>
     public List<(EntityUid DockAUid, EntityUid DockBUid, DockingComponent DockA, DockingComponent DockB)> Docks = new();
 
-    /// <summary>
-    /// Area relative to the target grid the emergency shuttle will spawn in on.
-    /// </summary>
-    public Box2 Area;
-
     /// <summary>
     /// Target grid for docking.
     /// </summary>