Enable rundans event during Christmas, add config to enable/disable

Libraries/SPTarkov.Server.Assets/SPT_Data/configs/seasonalevents.json

@@ -9929,7 +9929,8 @@
       "settings": {
         "adjustBotAppearances": true,
         "enableChristmasHideout": true,
-        "enableSanta": true
+        "enableSanta": true,
+		"enableRundansEvent": true
       },
       "startDay": "13",
       "startMonth": "12",

Libraries/SPTarkov.Server.Core/Models/Spt/Config/SeasonalEventConfig.cs

@@ -140,6 +140,9 @@ public record SeasonalEventSettings
 
     [JsonPropertyName("disableWaves")]
     public List<string>? DisableWaves { get; set; }
+
+    [JsonPropertyName("enableRundansEvent")]
+    public bool? EnableRundansEvent { get; set; }
 }
 
 public record ZombieSettings

Libraries/SPTarkov.Server.Core/Services/SeasonalEventService.cs

@@ -514,9 +514,20 @@ public class SeasonalEventService(
             AdjustBotAppearanceValues(eventType.Type);
         }
 
+        if (eventType.Settings?.EnableRundansEvent ?? false)
+        {
+            EnableRunnansEvent(databaseService.GetGlobals());
+        }
+        
         ChangeBtrToTarColaSkin();
     }
 
+    protected void EnableRunnansEvent(Globals globals)
+    {
+        globals.Configuration.RunddansSettings.Active = true;
+        globals.Configuration.RunddansSettings.ActivePVE = true;
+    }
+
     private void ChangeBtrToTarColaSkin()
     {
         var btrSettings = databaseService.GetGlobals().Configuration.BTRSettings;