Revert "feat(loyalty): EnakPoint & EnakCoin" (#32)

This reverts merge commit 645da30, returning main to f0ff59f.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

internal/mappers/game_play_mapper.go

@@ -16,7 +16,7 @@ func ToGamePlayResponse(gamePlay *entities.GamePlay) *models.GamePlayResponse {
 		GameID:     gamePlay.GameID,
 		CustomerID: gamePlay.CustomerID,
 		PrizeID:    gamePlay.PrizeID,
-		CoinsUsed:  gamePlay.CoinsUsed,
+		TokenUsed:  gamePlay.TokenUsed,
 		RandomSeed: gamePlay.RandomSeed,
 		CreatedAt:  gamePlay.CreatedAt,
 		Game:       ToGameResponse(&gamePlay.Game),
@@ -48,7 +48,7 @@ func ToGamePlayEntity(req *models.CreateGamePlayRequest) *entities.GamePlay {
 	return &entities.GamePlay{
 		GameID:     req.GameID,
 		CustomerID: req.CustomerID,
-		CoinsUsed:  req.CoinsUsed,
+		TokenUsed:  req.TokenUsed,
 		RandomSeed: req.RandomSeed,
 	}
 }