#3935 - Refactored ToysComponent functionality into ECS (#4127)

* #3935 - toys properly play sounds when: Activated, Landed (after throwing) and Used in hand

* #3935 - extracted BaseEmitSoundComponent

* #3935 - refactored EmitSound components to use ECS

* #3935 - added new components to client ignored components

* #3935 - added suggested stuff for EmitSoundSystem et al.

* #3935 added suggestions from PR

* #3935 implemented suggestions from PR

* #3935 updated namespace

Content.Server/Sound/BaseEmitSoundComponent.cs

@@ -0,0 +1,15 @@
+using Robust.Shared.GameObjects;
+using Robust.Shared.Serialization.Manager.Attributes;
+using Robust.Shared.ViewVariables;
+
+namespace Content.Server.Sound
+{
+    /// <summary>
+    /// Base sound emitter which defines most of the data fields.
+    /// </summary>
+    public abstract class BaseEmitSoundComponent : Component
+    {
+        [ViewVariables(VVAccess.ReadWrite)] [DataField("variation")] public float PitchVariation { get; set; } = 0.0f;
+        [ViewVariables(VVAccess.ReadWrite)] [DataField("soundCollection", required: true)] public string SoundCollectionName { get; set; } = default!;
+    }
+}