Muzzles reduce emote sound (#34444)

* Muzzles reduce emote sound

* update based on review comments

* review comments

Content.Server/Speech/Components/MumbleAccentComponent.cs

@@ -1,7 +1,14 @@
+using Robust.Shared.Audio;
+
 namespace Content.Server.Speech.Components;
 
 [RegisterComponent]
 public sealed partial class MumbleAccentComponent : Component
 {
-
+    /// <summary>
+    /// This modifies the audio parameters of emote sounds, screaming, laughing, etc.
+    /// By default, it reduces the volume and distance of emote sounds.
+    /// </summary>
+    [DataField]
+    public AudioParams EmoteAudioParams = AudioParams.Default.WithVolume(-8f).WithMaxDistance(5);
 }