Refactor magic speak system to be a component added to actions (#36328)

Content.Shared/Speech/Components/SpeakOnActionComponent.cs

@@ -0,0 +1,17 @@
+using Content.Shared.Speech.EntitySystems;
+using Robust.Shared.GameStates;
+
+namespace Content.Shared.Speech.Components;
+
+/// <summary>
+/// Action components which should write a message to ICChat on use
+/// </summary>
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState, Access(typeof(SharedSpeakOnActionSystem))]
+public sealed partial class SpeakOnActionComponent : Component
+{
+    /// <summary>
+    /// The ftl id of the sentence that the user will speak.
+    /// </summary>
+    [DataField, AutoNetworkedField]
+    public LocId? Sentence;
+}

Content.Shared/Speech/EntitySystems/SharedSpeakOnActionSystem.cs

@@ -0,0 +1,13 @@
+using Content.Shared.Chasm;
+using Content.Shared.Speech.Components;
+using Content.Shared.Speech.Muting;
+using System;
+
+namespace Content.Shared.Speech.EntitySystems;
+
+/// <summary>
+/// Once the chat refactor has happened, move the code from
+/// <see cref="Content.Server.Speech.EntitySystems.SpeakOnUseSystem"/>
+/// to here and set this class to sealed.
+/// </summary>
+public abstract class SharedSpeakOnActionSystem : EntitySystem;