[Add] Adds the accentless trait (#18303)

* Accentless trait revival, not done yet

* Works for lizard, but for some reason dwarf crashes it

* Fixed!

Content.Shared/Traits/Assorted/AccentlessSystem.cs

@@ -0,0 +1,26 @@
+using Robust.Shared.Serialization.Manager;
+
+namespace Content.Shared.Traits.Assorted;
+
+/// <summary>
+/// This handles removing accents when using the accentless trait.
+/// </summary>
+public sealed class AccentlessSystem : EntitySystem
+{
+    /// <inheritdoc/>
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<AccentlessComponent, ComponentStartup>(RemoveAccents);
+    }
+
+    private void RemoveAccents(EntityUid uid, AccentlessComponent component, ComponentStartup args)
+    {
+        foreach (var accent in component.RemovedAccents.Values)
+        {
+            var accentComponent = accent.Component;
+            RemComp(uid, accentComponent.GetType());
+        }
+    }
+}