Add NPC and Power-Up features with associated prefabs and effects

Assets/Scripts/Core/Domain/Status/Effects/EffectColors.cs

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+using UnityEngine;
+
+namespace Core.Domain.Status.Effects
+{
+    public struct EffectColors
+    {
+        public static readonly Color LightFootedColor = new Color(0.8f, 0.8f, 0.8f);
+        public static readonly Color SpeedBoostColor = new Color(1f, 0.5f, 0f);
+    }
+}

Assets/Scripts/Core/Domain/Status/Effects/EffectColors.cs.meta

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+fileFormatVersion: 2
+guid: ca5a45bf5f154f009511ace70bfc78aa
+timeCreated: 1765576663

Assets/Scripts/Core/Domain/Status/Effects/SpeedBoostEffect.cs

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+namespace Core.Domain.Status.Effects
+{
+    public class SpeedBoostEffect : IStatusEffect
+    {
+        private float _duration;
+        private readonly float _multiplier;
+
+        public bool IsExpired => _duration <= 0;
+
+        public SpeedBoostEffect(float duration, float multiplier = 1.5f)
+        {
+            _duration = duration;
+            _multiplier = multiplier;
+        }
+
+        public void Tick(float deltaTime)
+        {
+            _duration -= deltaTime;
+        }
+
+        public void ModifyCapabilities(ref PlayerCapabilities caps)
+        {
+            caps.SpeedMultiplier = _multiplier;
+        }
+
+        public void OnApply() { }
+        public void OnRemove() { }
+    }
+}

Assets/Scripts/Core/Domain/Status/Effects/SpeedBoostEffect.cs.meta

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+fileFormatVersion: 2
+guid: 8fdc1e67835247f6a2afc26cc4ed27a8
+timeCreated: 1765576232