fix: Moves ContextMenu out of core, streamlines code, fixes bugs (#1873)

## Summary
- Removes allocation of a `List<ContextMenuEntry>` every time a context menu is created.
- Moves packet/context menu creation logic out of the core
- Fixes tame entry

## BREAKING CHANGE
> [!Important]
> **Developer Note**
> ```cs
> public virtual void GetContextMenuEntries(Mobile from, List<ContextMenuEntry> list)
> ```
> and similar functions changed to
> ```cs
> public virtual void GetContextMenuEntries(Mobile from, ref PooledRefList<ContextMenuEntry> list)
> ```

Projects/UOContent/Engines/Quests/Core/QuestCallbackEntry.cs

@@ -13,7 +13,7 @@ namespace Server.Engines.Quests
         public QuestCallbackEntry(int number, int range, QuestCallback callback) : base(number, range) =>
             m_Callback = callback;
 
-        public override void OnClick()
+        public override void OnClick(Mobile from, IEntity target)
         {
             m_Callback?.Invoke();
         }