Cleanup GameBOardService

Assets/Scripts/Services/Interfaces/IMatchService.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using Cysharp.Threading.Tasks;
 using UnityEngine;
 using Enums;
 using Structs;
@@ -6,6 +7,7 @@ using Structs;
 namespace Services.Interfaces {
     public interface IMatchService {
         List<Gem> CurrentMatches { get; }
+        UniTask<List<Vector2Int>> GetMatchPositionsAsync(List<Vector2Int> protectedPositions);
         bool MatchesAt(Vector2Int positionToCheck, GemType gemTypeToCheck);
         void FindAllMatches();
     }