feat: Adds PlayerDeathEvent and CreatureDeathEvent using code generated events (#1927)

### Summary
- Adds [Code Generated Events](https://github.com/modernuo/CodeGeneratedEvents)
- Removes EventSink.PlayerDeath
- Adds `PlayerDeathEvent` and `CreatureDeathEvent` using code generated events

> [!Important]
> **Developer Note**
> Use `[OnEvent(nameof(PlayerMobile.PlayerDeathEvent))]` instead of `EventSink.PlayerDeath` delegate
> Check this commit for examples of how to use this.

Projects/UOContent/Items/Skill Items/Thief/DisguisePersistence.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using ModernUO.CodeGeneratedEvents;
 using Server.Mobiles;
 
 namespace Server.Items;
@@ -69,6 +70,7 @@ public class DisguisePersistence : GenericPersistence
         t.Stop();
     }
 
+    [OnEvent(nameof(PlayerMobile.PlayerDeathEvent))]
     public static void RemoveTimer(Mobile m)
     {
         if (Timers.Remove(m, out var t))