Started implementing SFX

Fixed Shield animation jumps and secondary attack
Fixed demon wall stone behavior
Made overworld ambient sounds unpausable

Zennysoft.Game.Ma.Implementation/Entity/IEnemy.cs

@@ -16,6 +16,10 @@ namespace Zennysoft.Ma.Adapter.Entity
 
     public void ReturnToDefaultState();
 
+    public void OnAbsorb();
+
+    public void OnMorph();
+
     public IDungeonRoom GetCurrentRoom(ImmutableList<IDungeonRoom> dungeonRooms);
 
     public void MoveEnemyToNewRoom(IDungeonRoom newRoom);