Anomaly Vessel visuals + audio (#13927)

Content.Server/Anomaly/Components/AnomalyVesselComponent.cs

@@ -1,4 +1,6 @@
 using Content.Shared.Construction.Prototypes;
+using Robust.Shared.Audio;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
 
 namespace Content.Server.Anomaly.Components;
@@ -37,4 +39,28 @@ public sealed class AnomalyVesselComponent : Component
     /// </summary>
     [DataField("partRatingPointModifier")]
     public float PartRatingPointModifier = 1.5f;
+
+    /// <summary>
+    /// The maximum time between each beep
+    /// </summary>
+    [DataField("maxBeepInterval")]
+    public TimeSpan MaxBeepInterval = TimeSpan.FromSeconds(2f);
+
+    /// <summary>
+    /// The minimum time between each beep
+    /// </summary>
+    [DataField("minBeepInterval")]
+    public TimeSpan MinBeepInterval = TimeSpan.FromSeconds(0.75f);
+
+    /// <summary>
+    /// When the next beep sound will play
+    /// </summary>
+    [DataField("nextBeep", customTypeSerializer:typeof(TimeOffsetSerializer))]
+    public TimeSpan NextBeep = TimeSpan.Zero;
+
+    /// <summary>
+    /// The sound that is played repeatedly when the anomaly is destabilizing/decaying
+    /// </summary>
+    [DataField("beepSound")]
+    public SoundSpecifier BeepSound = new SoundPathSpecifier("/Audio/Machines/vessel_warning.ogg");
 }