Add Job preference tests (#28625)

* Misc Job related changes

* Add JobTest

* A

* Aa

* Lets not confuse the yaml linter

* fixes

* a

Content.Client/Lobby/LobbyUIController.cs

@@ -302,7 +302,7 @@ public sealed class LobbyUIController : UIController, IOnStateEntered<LobbyState
     {
         var highPriorityJob = profile.JobPriorities.FirstOrDefault(p => p.Value == JobPriority.High).Key;
         // ReSharper disable once NullCoalescingConditionIsAlwaysNotNullAccordingToAPIContract (what is resharper smoking?)
-        return _prototypeManager.Index<JobPrototype>(highPriorityJob ?? SharedGameTicker.FallbackOverflowJob);
+        return _prototypeManager.Index<JobPrototype>(highPriorityJob.Id ?? SharedGameTicker.FallbackOverflowJob);
     }
 
     public void GiveDummyLoadout(EntityUid uid, RoleLoadout? roleLoadout)