Add LightFootedEffect and StatusManager for player capabilities management

Assets/Scripts/Core/Domain/Status/PlayerCapabilities.cs

@@ -0,0 +1,14 @@
+namespace Core.Domain.Status
+{
+    public struct PlayerCapabilities
+    {
+        public bool CanTriggerDecay;
+        public float SpeedMultiplier;
+        
+        public static PlayerCapabilities Default => new PlayerCapabilities
+        {
+            CanTriggerDecay = true,
+            SpeedMultiplier = 1f
+        };
+    }
+}