Disable job buttons when they aren't available or late join is disallowed (#2251)

* Disable job buttons when they aren't available

In real time too, the technology is overwhelming

* Jobs are all unavailable when late join is disallowed.

* Better ToggleDisallowLateJoin command parsing

* Add togglelatejoin to groups.

Co-authored-by: Víctor Aguilera Puerto <zddm@outlook.es>

Content.Server/GameTicking/GameTicker.JobController.cs

@@ -196,5 +196,11 @@ namespace Content.Server.GameTicking
         {
             _spawnedPositions[jobId] = _spawnedPositions.GetValueOrDefault(jobId, 0) + 1;
         }
+
+        private void UpdateJobsAvailable()
+        {
+            var lobbyPlayers = _playersInLobby.Keys.Select(p => p.ConnectedClient).ToList();
+            _netManager.ServerSendToMany(GetJobsAvailable(), lobbyPlayers);
+        }
     }
 }