Made building preview work with new art format

Assets/Scripts/Game/Buildings/BuildingBase.cs

@@ -5,9 +5,9 @@ namespace Fruitomation.Game
     public abstract class BuildingBase : MonoBehaviour
     {
         [Header("Building Properties")]
-        [SerializeField] private Texture2D BuildingTexture;
+        [SerializeField] private Sprite BuildingSprite;
         [field: SerializeField] public Vector2Int SizeOnGrid { get; private set; }
         
-        public Texture2D Texture => BuildingTexture;
+        public Sprite Sprite => BuildingSprite;
     }
 }