Revert "Gamerule Entities" (#15724)

Content.Server/StationEvents/Components/BasicStationEventSchedulerComponent.cs

@@ -1,14 +0,0 @@
-namespace Content.Server.StationEvents.Components;
-
-[RegisterComponent, Access(typeof(BasicStationEventSchedulerSystem))]
-public sealed class BasicStationEventSchedulerComponent : Component
-{
-    public const float MinimumTimeUntilFirstEvent = 300;
-
-    /// <summary>
-    /// How long until the next check for an event runs
-    /// </summary>
-    /// Default value is how long until first event is allowed
-    [ViewVariables(VVAccess.ReadWrite)]
-    public float TimeUntilNextEvent = MinimumTimeUntilFirstEvent;
-}