Add Active Buffs management and UI integration

Scripts/Core/Effects/ApplyBuffEffect.cs

@@ -1,4 +1,5 @@
 using Godot;
+using ParasiticGod.Scripts.Singletons;
 
 namespace ParasiticGod.Scripts.Core.Effects;
 
@@ -13,11 +14,13 @@ public partial class ApplyBuffEffect : Effect
     {
         var newBuff = new Buff
         {
+            Name = $"{TargetStat} x{Multiplier}",
             Multiplier = Multiplier,
             Duration = Duration
         };
         
         gameState.ActiveBuffs.Add(newBuff);
+        GameBus.Instance.NotifyBuffAdded(newBuff);
     }
 
     public override string ToString()

Scripts/Core/Effects/Buff.cs

@@ -1,7 +1,11 @@
+using System;
+
 namespace ParasiticGod.Scripts.Core.Effects;
 
 public class Buff
 {
+    public Guid Id { get; } = Guid.NewGuid(); // Unique identifier
+    public string Name { get; set; } // For display purposes
     public float Multiplier { get; set; } = 1.0f;
     public double Duration { get; set; }
 }