Add syndicate sleeper agents random event (#27501)

* Intercept rule (#10)

* add

* b

* add this back lol

* fix test fails (alert levels dont have prototypes)

* tweaks

Content.Server/StationEvents/Components/AlertLevelInterceptionRuleComponent.cs

@@ -0,0 +1,15 @@
+using Content.Server.StationEvents.Events;
+using Content.Server.AlertLevel;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.StationEvents.Components;
+
+[RegisterComponent, Access(typeof(AlertLevelInterceptionRule))]
+public sealed partial class AlertLevelInterceptionRuleComponent : Component
+{
+    /// <summary>
+    /// Alert level to set the station to when the event starts.
+    /// </summary>
+    [DataField]
+    public string AlertLevel = "blue";
+}