Extended access system (#8469)

* Extended access system

Allows jobs to specify "extended" access levels, which will be granted if the round-start crew count is below a certain threshold.

* Extended accesses for jobs

* Spook

Content.Server/Station/Systems/StationJobsSystem.Roundstart.cs

@@ -1,5 +1,6 @@
 using System.Linq;
 using Content.Server.Administration.Managers;
+using Content.Server.Station.Components;
 using Content.Shared.Preferences;
 using Content.Shared.Roles;
 using Robust.Shared.Network;
@@ -304,6 +305,24 @@ public sealed partial class StationJobsSystem
         }
     }
 
+    public void CalcExtendedAccess(Dictionary<EntityUid, int> jobsCount)
+    {
+        // Calculate whether stations need to be on extended access or not.
+        foreach (var (station, count) in jobsCount)
+        {
+            var jobs = Comp<StationJobsComponent>(station);
+            var data = Comp<StationDataComponent>(station);
+
+            var thresh = data.StationConfig?.ExtendedAccessThreshold ?? -1;
+
+            jobs.ExtendedAccess = count <= thresh;
+
+            Logger.DebugS(
+                "station", "Station {Station} on extended access: {ExtendedAccess}",
+                Name(station), jobs.ExtendedAccess);
+        }
+    }
+
     /// <summary>
     /// Gets all jobs that the input players have that match the given weight and priority.
     /// </summary>