Nuke Music start adjusted for duration (#25946)

The exact time when the Nuke Music starts is now derived from the music's duration

Content.Server/Audio/ServerGlobalSoundSystem.cs

@@ -1,6 +1,7 @@
 using Content.Server.Station.Systems;
 using Content.Shared.Audio;
 using Robust.Shared.Audio;
+using Robust.Shared.Audio.Systems;
 using Robust.Shared.Console;
 using Robust.Shared.Player;
 
@@ -10,6 +11,7 @@ public sealed class ServerGlobalSoundSystem : SharedGlobalSoundSystem
 {
     [Dependency] private readonly IConsoleHost _conHost = default!;
     [Dependency] private readonly StationSystem _stationSystem = default!;
+    [Dependency] private readonly SharedAudioSystem _audio = default!;
 
     public override void Shutdown()
     {
@@ -49,10 +51,14 @@ public sealed class ServerGlobalSoundSystem : SharedGlobalSoundSystem
     }
 
     public void DispatchStationEventMusic(EntityUid source, SoundSpecifier sound, StationEventMusicType type)
+    {
+        DispatchStationEventMusic(source, _audio.GetSound(sound), type);
+    }
+
+    public void DispatchStationEventMusic(EntityUid source, string sound, StationEventMusicType type)
     {
         var audio = AudioParams.Default.WithVolume(-8);
-        var soundFile = sound.GetSound();
-        var msg = new StationEventMusicEvent(soundFile, type, audio);
+        var msg = new StationEventMusicEvent(sound, type, audio);
 
         var filter = GetStationAndPvs(source);
         RaiseNetworkEvent(msg, filter);