Predicted melee sounds and effects (#12569)

I didn't want to do this without lag comp. Need to see how it goes in a live environment with moving targets.

Content.Shared/Weapons/Melee/Components/MeleeSoundComponent.cs

@@ -0,0 +1,33 @@
+using Content.Shared.Damage.Prototypes;
+using Robust.Shared.Audio;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Dictionary;
+
+namespace Content.Shared.Weapons.Melee.Components;
+
+/// <summary>
+/// Plays the specified sound upon receiving damage of the specified type.
+/// </summary>
+[RegisterComponent]
+public sealed class MeleeSoundComponent : Component
+{
+    /// <summary>
+    /// Specified sounds to apply when the entity takes damage with the specified group.
+    /// Will fallback to defaults if none specified.
+    /// </summary>
+    [DataField("soundGroups",
+        customTypeSerializer: typeof(PrototypeIdDictionarySerializer<SoundSpecifier, DamageGroupPrototype>))]
+    public Dictionary<string, SoundSpecifier>? SoundGroups;
+
+    /// <summary>
+    /// Specified sounds to apply when the entity takes damage with the specified type.
+    /// Will fallback to defaults if none specified.
+    /// </summary>
+    [DataField("soundTypes",
+        customTypeSerializer: typeof(PrototypeIdDictionarySerializer<SoundSpecifier, DamageTypePrototype>))]
+    public Dictionary<string, SoundSpecifier>? SoundTypes;
+
+    /// <summary>
+    /// Sound that plays if no damage is done.
+    /// </summary>
+    [DataField("noDamageSound")] public SoundSpecifier? NoDamageSound;
+}