refactor(account): 优化点数日志仓库接口和实现类

- 在 PointLogRepoInterface 中添加了空行，提高代码可读性
- 在 PointLogRepo 中移除了未使用的 PointType 引用，减少冗余代码

src/Domain/Account/Repository/PointLogRepoInterface.php

@@ -18,4 +18,5 @@ interface PointLogRepoInterface
      * @return PointLog[]
      */
     public function getList(string $uid): array;
+
 }

src/Infrastructure/Repository/PointLogRepo.php

@@ -14,7 +14,6 @@ namespace Singularity\HDK\Pay\Infrastructure\Repository;
 use Carbon\Carbon;
 use Hyperf\Codec\Json;
 use Singularity\HDK\Pay\Domain\Account\Aggregate\PointLog\PointLog;
-use Singularity\HDK\Pay\Domain\Account\Enum\PointType;
 use Singularity\HDK\Pay\Domain\Account\Repository\PointLogRepoInterface;
 
 final class PointLogRepo extends AbstractRepo implements PointLogRepoInterface