big cardboard box improvements (#16418)

Content.Shared/CardboardBox/Components/CardboardBoxComponent.cs

@@ -30,6 +30,13 @@ public sealed class CardboardBoxComponent : Component
     [ViewVariables(VVAccess.ReadWrite)]
     [DataField("effectSound")]
     public SoundSpecifier? EffectSound;
+	
+	/// <summary>
+	/// Whether to prevent the box from making the sound and effect
+	/// </summary>
+    [ViewVariables(VVAccess.ReadWrite)]
+	[DataField("quiet")]
+	public bool Quiet = false;
 
     /// <summary>
     /// How far should the box opening effect go?